Last frost date virginia 2023

Fall 2023 Forecast; Winter Forecast 2023; Christmas Forecast; Hurricane Forecast; Weather History; Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog; Pests & Diseases; Vegetable Gardening; Flower Gardening; Monthly Garden To-Do ... 2023 First and Last Frost Dates for Places in Montana. Absarokee ...

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.What are the 2023 Frost Dates?A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on …May 9. May 6. May 3. Apr 30. Apr 27. Apr 23. Apr 20. Apr 15. Now that you know your frost dates, use our Garden Planting Calendar for Roanoke Intl Ap, VA to know when to sow and transplant your various vegetable plants!ESPANOLA, NM. 5620'. May 17. Oct 1. 136 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.Use our 2023 Frost Dates Calculator to find the average dates of the last light freeze of spring and first light freeze of fall for locations across the U.S. and Canada. Simply enter your ZIP or Postal code in the field above to see frost dates for your location (based on the nearest weather station), as well as the length of your growing season based on frost dates.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

Most vegetable varieties will have no problem maturing before your first frost date. With a last frost date of April 15th and first frost date of November 15th. This gives you 7 months of gardening time! These dates will vary a week or two so it's important to watch the weather before planting. Annual minimum temperature for zone 7 is 5ºF.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Our frost date calculator will tell you precisely when your garden in Pulaski, VA is at risk for frost. Frost Dates: First and last frost dates for Pulaski, VA - Garden.org Learning Library5/22. 9/20. Wheeling. 5/7. 10/14. *Based on statistics there is a 10% chance that frost will occur before or after these dates. Watch your local weather for more accurate dates. West Virginia on average has approximately 150 days between the last and first frost. Using the planting schedules below will help you get the most out of your garden.Sep 25, 2020 ... ... frost date. It's generally around the first week of October for most ... © 2023 KREM-TV. All Rights Reserved. Company Logo. 'Do Not Sell or ...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Our frost date calculator will tell you precisely when your garden in Pulaski, VA is at risk for frost. Frost Dates: First and last frost dates for Pulaski, VA - Garden.org Learning LibraryKnowing your frost dates and the length of your growing season will let you calculate whether the vegetable you want to grow will have enough time to fruit and ripen before the cold weather kills the plant. It can also help you decide whether to take other steps, such as starting seeds indoors to give a crop a head-start on growth.Visit them at www.VictorySeeds.com. Our frost date calculator will tell you precisely when your garden is at risk for frost. Enter your zipcode and we'll give you all the info we have.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.The dates depending on your location's altitude, latitude and urbanisation, with dates ranging from end of March to mid-May. While you can certainly search up the average last frost date, which is generally a ten day window, they are only an average and not a definitive. If you are worried about a frost after planting, you can use a fleece to ...

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Fall 2023 Forecast; Winter Forecast 2023; Christmas Forecast; Hurricane Forecast; Weather History; Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog; Pests & Diseases; Vegetable Gardening; Flower Gardening; ... 2023 First and Last Frost Dates for Places in Louisiana. Abbeville, LA; Alexandria ...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Here are two examples to help you determine your probable last frost and first freeze dates. Example 1 (Last Frost). In the Spring 32° row, if you have "Apr 15" under the 50% column, that means you have a 50% chance of seeing frost on or before April 15th. Example 2 (First Freeze).A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A blue-shaded date indicates that the first fall frost/freeze/hard freeze of 2022 occurred at least 10 days EARLIER than the 30-year average, while red-shaded dates indicate a first fall frost/freeze/hard freeze that was at least 10 days LATER than the 30-year average. Fall Frost/Freeze Data For South Central Nebraska + North Central Kansas

Frost severity and frost occurrence maps are for 1975 to 2022: Heat stress, in this case recorded as days above 30°C in August-October, is a limiting factor to crop yield and puts stress on livestock. Here are the average number of frost and heat days for the years 1975-2022 for August-October. Average number of days above 30C in August to ...The date of the average last freeze for most of Central VA is sometime in early April, from the 1st-15th. Western Virginia, particularly in the mountains, generally gets their last freezing day in ...Oct. 11 - Oct. 20. Woodstock. Oct. 11 - Oct. 20. Yorkville. Oct. 11 - Oct. 20. Zion. Oct. 21 - Oct. 31. An Interactive Map of Average First Frost Dates in Illinois and a list of locations in Illinois with Average First Frost Dates.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.About Frost Maps. Plantmaps maintains Frost data and maps for many regions on the earth. We've created Average First Frost Dates, Average Last Frost Dates and …The average date of the last frost ranges from mid-April to early June. About half of the Northeast has passed the date of the average last frost. With the long-range outlook as of May 9 leaning towards above normal temperatures through May 23rd, the rest of the region could escape a late frost. If a frost or freeze is anticipated, watches and ...May 9. May 6. May 3. Apr 30. Apr 27. Apr 23. Apr 20. Apr 15. Now that you know your frost dates, use our Garden Planting Calendar for Roanoke Intl Ap, VA to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.The last frost dates in Virginia range from April 1 to May 15, depending on where you live. See the map of Estimated Last Frost Date in Spring. The first frost …4/10. 11/2. Winchester. 5/3. 10/1. *Based on statistics there is a 10% chance that frost will occur before or after these dates. Watch your local weather for more accurate dates. Virginia on average has approximately 160 days between the last and first frost. Using the planting schedules below will help you get the most out of your garden.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

Virginia Average First Frost Dates Map; Virginia Average Last Frost Dates Map; Virginia Plant Hardiness Zone Map; Virginia Drought Conditions Map; Virginia EcoRegions Map; Virginia Heat Zones Map; About; Plantmaps Blog; Twitter; Facebook; E-mail; 2023 plantmaps.com ...What are 2023 Frost Dates? A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed.Here are two examples to help you determine your probable last frost and first freeze dates. Example 1 (Last Frost). In the Spring 32° row, if you have "Apr 15" under the 50% column, that means you have a 50% chance of seeing frost on or before April 15th. Example 2 (First Freeze).A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. Each winter, on average, your risk of frost is from. Share. November 19 through March 26. Almost certainly, however, you will receive frost from December 4 through March 10. You are almost guaranteed that you will not get frost from April 11 through November 5. Your frost-free growing season is around 238 days.Canadian Frost Dates. Frost dates are arranged by region and include the first frost date of the season and the final frost date of the season. This simply means a period of time where you can safely set your plants out in your garden ensuring them with optimal growing temperatures during both day and night. ... Last Frost First Frost; Corner ...Someone who wants to take care of a pygmy date palm tree should avoid watering it too much, not over prune it and use fertilizers that develop the right soil environment. In addition, it is necessary to ensure that it has the right amount o...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.

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How to read these charts for the fall. As your growing season comes to an end, the nightly temperatures for Bluefield, Virginia start to go down, and therefore every day that goes by increases the chance that you'll get frost. Your risk of frost really begins around September 10, and by October 6 you're almost certain to have received at least ...A light frost is when temperatures are between 29°–32°F. During a light frost, tender plants may be killed, with little destructive effect on hardier vegetation. The probability of a frost occurring after the spring date or before the fall frost date listed below is 30%, which means that a frost could occur before or after the dates listed. 5/22. 9/20. Wheeling. 5/7. 10/14. *Based on statistics there is a 10% chance that frost will occur before or after these dates. Watch your local weather for more accurate dates. West Virginia on average has approximately 150 days between the last and first frost. Using the planting schedules below will help you get the most out of your garden.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.These graphics show the last freeze in the spring (above) and the first freeze in the Autumn. You can see that the growing season in McKean County lasts from May 21st through October 1st, while the growing season in Lancaster County runs from April 11th through November 1st. Therefore, crops can generally grow for two months longer in Lancaster ...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.573/882-5908. COLUMBIA, Mo. - Spring and fall can be anxious times for gardeners. At the beginning of the growing season, you want to start the garden as early as possible, and at the end you hope for a few extra harvest days.An online resource from University of Missouri Extension makes it easier to estimate first and last frost dates for ...A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Each winter, on average, your risk of frost is from. Share. October 21 through April 18. Almost certainly, however, you will receive frost from November 3 through April 5. You are almost guaranteed that you will not get frost from May 1 through October 6. Your frost-free growing season is around 186 days. Detailed station data* follows:A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation. ….

Fall 2023 Forecast; Winter Forecast 2023; Christmas Forecast; Hurricane Forecast; Weather History; Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog; Pests & Diseases; Vegetable Gardening; Flower Gardening; ... 2023 First and Last Frost Dates for Places in Michigan. Adrian, MI; Allen Park, MI ...Fall 2023 Sale; Vegetables. All Vegetables ... Enter your location below and we will tell you when your average first frost and last frost dates are likely to happen ... A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Frost Dates. First, know approximately when your location typically gets frost. See our Frost Dates Calculator for local average frost dates in spring and fall.. Note: On many weather sites, many frost dates are based on a 50% chance of frost.However, our calculator assumes a 30% probability of frost. After all, do you want a 50% chance of your plant dying?The average date of the last frost ranges from mid-April to early June. About half of the Northeast has passed the date of the average last frost. With the long-range outlook as of May 9 leaning towards above normal temperatures through May 23rd, the rest of the region could escape a late frost. If a frost or freeze is anticipated, watches and ...May 30. May 27. May 23. May 19. May 16. May 11. May 5. Now that you know your frost dates, use our Garden Planting Calendar for Beckley, West Virginia to know when to sow and transplant your various vegetable plants!A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation.Last and First Frost Dates for Virginia. The last frost dates in Virginia range from April 1 to May 15, depending on where you live. See the map of Estimated Last Frost Date in Spring. The first frost dates in most of Virginia are October 16 to 31. An area in western Virginia's first frost dates are October 1 to 15. Last frost date virginia 2023, Fall 2023 Sale; Vegetables. All Vegetables ... Our frost date calculator will tell you precisely when your garden is at risk for frost. ... Dates: First and last frost dates by zipcode. Enter your location below and we will tell you when your average first frost and last frost dates are likely to happen. You can enter a zipcode or a location ..., Welcome to FrostDate.com! You have the internet's largest collection of last frost dates by city. You also have guides for planting each plant in your city, as well as for each zone. Start by choosing your state from the list below. Or you can choose your USDA Zone from the list at the bottom of the page., Use our 2023 Frost Dates Calculator to find the average dates of the last light freeze of spring and first light freeze of fall for locations across the U.S. and Canada. . Simply enter your ZIP or Postal code in the field above to see frost dates for your location (based on the nearest weather station), as well as the length of your growing season based on frost da , May 16. May 13. May 10. May 7. May 5. May 2. Apr 28. Apr 24. Now that you know your frost dates, use our Garden Planting Calendar for Manassas, Virginia to know when to sow and transplant your various vegetable plants!, The 10% shows that in 1 out of 10 years, the last freeze of the year will occur on or after this date, the 50% shows the average date of last frost, and 90% shows the date for which 9 out of 10 years will have a final spring frost later than that date. For Athens GA, the 10% range is April 1-10, the 50% range is March 11-20, and the 90% range ..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Zone 8 - Vegetable Planting Calendar Guide. Zone 8 has a long growing season with hot summers. Most vegetable varieties will have no problem maturing before your first frost date. With a last frost date of April 1st and first frost date of December 1st. These dates will vary a week or two so it's important to watch the weather before planting., Jun. 1 - Jun. 10. Zone 16. Jun. 11 - Jun. 20. Zone 17. Jun. 21 - Jun. 30. Plantmaps has derived zones indicating the average annual Last frost dates for United Kingdom., However, within zone 6 your average last frost date may vary a bit from mine. My average last frost date for my area is April 24th. ... Alternative Option For Super Easy Crop Planning! (updated 2023): I have recently been trying out a different way of crop planning, via a computer program, called Seed Time. At first I was skeptical, but it’s ..., Apr 16. Apr 14. Apr 11. Apr 9. Apr 6. Apr 3. Mar 29. Now that you know your frost dates, use our Garden Planting Calendar for Suffolk, Virginia to know when to sow and transplant your various vegetable plants!, The growing season can be approximated as the period of time between the average date of the last killing frost in the spring to the average date of the first killing frost in the fall. This represents a temperature threshold of 28 degrees F or lower at a frequency of 5 years in 10. The growing season length is determined from daily minimum ..., For a last frost, it is about two weeks later for most areas. In the Valley, the average last frost is in early to mid May. For our West Virginia locations, it typically takes until mid to late ..., Average Date of Last Frost (spring) April 15: Average Date of First Frost (fall) October 15: Lowest Expected Low-10°F: Highest Expected Low-5°F: This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F., Morgantown. Oct. 21 - Oct. 31. Parkersburg. Oct. 21 - Oct. 31. Weirton. Oct. 21 - Oct. 31. Wheeling. Oct. 21 - Oct. 31. An Interactive Map of Average First Frost Dates in West Virginia and a list of locations in West Virginia with Average First Frost Dates., May 7. May 3. Apr 30. Apr 27. Apr 24. Apr 21. Apr 17. Apr 12. Now that you know your frost dates, use our Garden Planting Calendar for Springfield, Virginia to know when to sow and transplant your various vegetable plants!, On average, your last spring frost occurs on April 9 (at RICHMOND INTL AP, VA climate station, elevation 164 feet). Crop Based on Frost Dates Based on Moon Dates; Start Seeds Indoors Plant Seedlings or Transplants Start Seeds Outdoors Last Date to Plant; Arugula: Feb 11-25 Feb 20-25: Mar 19-Apr 2 Mar 21-Apr 2: Mar 11-19: Oct 3: Asparagus: N/A ..., Beautiful, seasonable start of the work week. The first official day of fall is September 23, but the foliage will come at different times across Virginia because of the state's varying landscapes., April 6. St. Louis, MO. November 8. April 9. Washington, DC. November 17. March 28. For more details, try looking up your zip code for frost and freeze dates using the lookup tool at Dave's Garden. Soil temperature is a helpful piece of information in gardening, too., Average Date of First Frost (fall) October 15. Lowest Expected Low. 0°F. Highest Expected Low. 5°F. This means that on a really cold year, the coldest it will get is 0°F . On most years you should be prepared to experience lows near 5°F . Below is a list of planting guides for Zone 7a., You have a small 20% chance of getting 32° by September 18. There is a 50% chance of being hit by a 32° frost starting around October 3. You have a 80% chance of seeing 32° by October 19. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night., Specializing In Hardiness Zone Maps, First/Last Frost Maps, Gardening Maps, Botany Maps, Climate Maps and Horticultural Maps. ... West Virginia Hardiness Zone Map; Wisconsin Hardiness Zone Map; ... 2023 plantmaps.com ..., Fall 2023 Forecast; Winter Forecast 2023; Christmas Forecast; Hurricane Forecast; Weather History; Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog; Pests & Diseases; Vegetable Gardening; Flower Gardening; Monthly Garden To-Do ... 2023 First and Last Frost Dates for Places in Massachusetts ..., Fall 2023 Forecast; Winter Forecast 2023; Christmas Forecast; Hurricane Forecast; Weather History; Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog; Pests & Diseases; Vegetable Gardening; Flower Gardening; ... 2023 First and Last Frost Dates for Places in Illinois. Addison, IL; Algonquin, IL ..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., A "frost date" refers to the average date of the last light freeze of the spring ... When to expect the first frost of fall 2023. Frost dates are predicted using climate data from previous ..., A frost date is the average date of the last light freeze in spring or the first light freeze in fall. The classification of freeze temperatures is based on their effect on plants: Light freeze: 29° to 32°F (-1.7° to 0°C)—tender plants are killed. Moderate freeze: 25° to 28°F (-3.9° to -2.2°C)—widely destructive to most vegetation., Here are two examples to help you determine your probable last frost and first freeze dates. Example 1 (Last Frost). In the Spring 32° row, if you have "Apr 15" under the 50% column, that means you have a 50% chance of seeing frost on or before April 15th. Example 2 (First Freeze)., Each winter, on average, your risk of frost is from. Share. November 22 through March 20. Almost certainly, however, you will receive frost from December 11 through March 3. You are almost guaranteed that you will not get frost from April 7 through November 5. Your frost-free growing season is around 247 days. Detailed station data* follows:, In New Jersey, dates of the last spring frost vary widely but generally fall in the month of April. New Jersey is in USDA plant hardiness zones 6-7. Here's when the Farmer's Almanac says to expect ..., Virginia Hardiness Zone Map . Zone 6a. Last Spring Frost: 5/5 - 5/15 First Fall Frost: 10/5 - 10/15. Zone 6b. Last Spring Frost: 4/25 - 5/5. First Fall Frost: 10/5 - 10/15. ... Actual last and first killing frost dates will vary due to local conditions and yearly temperature fluctua-tions. Planting and harvest periods are represented as ..., Apr 11. Apr 8. Apr 6. Apr 3. Mar 31. Mar 27. Mar 23. Now that you know your frost dates, use our Garden Planting Calendar for Chesapeake, Virginia to know when to sow and transplant your various vegetable plants!, List of Average Last Frost Dates for Locations in Pennsylvania. Location. Average Last Frost Dates. Allentown. May 11 - May 20. Allison Park. May 1 - May 10. Allison Park. May 1 - May 10., Average Date of First Frost (fall) November 15. Lowest Expected Low. 10°F. Highest Expected Low. 15°F. This means that on a really cold year, the coldest it will get is 10°F . On most years you should be prepared to experience lows near 15°F . Below is a list of planting guides for Zone 8a.