Last frost date atlanta 2023

2 days ago · Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.. 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 …

Last frost date atlanta 2023. Fall 2023 Forecast; ... Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog; ... 2023 First and Last Frost Dates for ...

Dec 21, 2022 · Average annual frost potential is calculated by adding the number of days with minimum temperature below a given threshold (potential frost days) over a specified period (1976 to 2005) and dividing by the number of years in that period (30 years in this case). Similarly, average monthly frost potential is calculated by adding monthly frost ...

General Overview of Local Spring Frost/Freeze Information: The mid-April through early-May time frame typically features the final occurrence of freezing temperatures and/or frost of the spring season within our 30-county coverage area of south central Nebraska and north central Kansas. Based on 30-year averages, the date of the AVERAGE last spring freeze (32°-or-colder) ranges from around ...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.Watermelon. 4/16. 5/14. Download as a pdf: When to Plant in Cleveland. *Planting dates are based on past weather data. There is a 10% chance that you will have a frost outside of the range above. Watch local …©2023 Yankee Publishing, Inc., An Employee-Owned Company 1121 Main Street | P.O. Box 520 | Dublin, NH 03444. Custom programming and server maintenance by Reinvented Inc.Reinvented Inc.You have a small 20% chance of getting 32° by October 20. There is a 50% chance of being hit by a 32° frost starting around November 1. You have a 80% chance of seeing 32° by November 13. Said another way, you have a 1 in 5 chance at making it to that day without a 32° night.Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. 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:

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 18 through April 20. Almost certainly, however, you will receive frost from November 2 through April 7. You are almost guaranteed that you will not get frost from May 4 through October 2. Your frost-free growing season is around 181 days. Detailed station data* follows:Pin to Pinterest What are Frost Dates? Frost dates are the day of the year when it is calculated to be 50% likely that the temperature will dip below freezing, resulting in frost on the ground. In spring, we have a 'last frost date', and in the fall we have a 'first frost date'.Jan 30, 2022 · A: Locally, in the Linn County area, they predict the last frost date around May 20 and the first frost date after summer weather around Oct. 20. That said, watch the weather forecasts. We have a ...Planting calendars are designed to calculate the best time to start seeds and plant a garden. Timing for all planting is based on first and last frost dates. For example, if planting in hardiness zone 5, the last frost date is generally between April 1st - April 15th, and the first frost date typically falls between October 16th - October ...Here are the earliest and latest "frost" and freeze dates along with the average date for the first "frost" or freeze in the fall and the last "frost" or freeze date in the spring. (period of record through 2020) The freeze date is the date of the minimum temperature being 32 degrees Fahrenheit or below. The "frost" date is the date of the ...

2023 First and Last Frost Dates for Places in Alberta. See the average first and last frost dates for locations across the U.S. and Canada with our frost dates calculator. Simply enter your postal code to see when the last spring frost date and first fall frost date typically occur in your area. Knowing local frost dates can improve your ...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. 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.Mar 20, 2023 · According to the Oregon Climate Service at OSU, Portland’s average last frost date is around the last week of march. ... 6:36 PM PDT March 19, 2023 Updated: 6:36 PM PDT March 19, 2023 ...

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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.SIOUX CITY ANG, IA. 1099'. May 4. Oct 1. 149 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.Americans celebrate Indigenous Peoples’ Day and Columbus Day on the second Monday of October each year. Indigenous Peoples’ Day recognizes the …Fall 2023 Forecast; Winter Forecast 2023; Christmas Forecast; ... 2023 First and Last Frost Dates for Places in Kentucky. Alexandria, Campbell County, KY; Ashland, KY;

For our higher mountain locations, frosts typically occur until the last week of May. May is likely the best time to plant things without worrying about serious freeze or frost damage. (WHSV)2 days ago · 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 Connecticut. …Fall 2023 Forecast; ... Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog ... 2023 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.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.Apr 25. Apr 21. Apr 17. Apr 12. Apr 8. Apr 3. Mar 27. Now that you know your frost dates, use our Garden Planting Calendar for St Louis Sci Ctr, MO to know when to sow and transplant your various vegetable plants!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 Average Number of days with Frost maps for most US States and Candian Provinces. Plantmaps also created maps for many countries around the world that are in latitudes where frost occurs.Dec 21, 2022 · Average annual frost potential is calculated by adding the number of days with minimum temperature below a given threshold (potential frost days) over a specified period (1976 to 2005) and dividing by the number of years in that period (30 years in this case). Similarly, average monthly frost potential is calculated by adding monthly frost ...

Apr 6, 2023 · Last Frost Date; Cold Duration; Background Info. Installation Dates; Site Location; Glossary; Supporters; Links. Agro Climate; ... (Page updated on 04/06/2023) ...

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.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.GRANTS PASS, OR. 931'. Apr 19. Oct 19. 182 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. 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: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 Rhode Island ...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 Indiana ...When the nightly temperature falls, frost can form, even above 32°, because the air is colder high above the ground and the frost can form up there and then fall down onto your garden and do some damage, even if it's 36° on the ground.

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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; Monthly Garden To-Do ... 2023 First and Last Frost Dates for Places in North Carolina ...Oct 9, 2023 · Here are the expected dates of the last spring frost based on zone. Take these values with a grain of salt, as a more general estimate than those based on historic climate actuals. Zone 2: May 15 to June 2. Zone 3: May 5 to May 31. Zone 4: May 1 to May 20. Zone 5: April 10 to May 10. Zone 6: April 5 to April 30.SIOUX CITY ANG, IA. 1099'. May 4. Oct 1. 149 days. Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA.Last Spring Frost First Fall Frost Growing Season; ATLANTA PEACHTREE AP, GA: 1000' Apr 1: Nov 2: 214 days: Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. 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. 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.Fall 2023 Forecast; ... Gardening Gardening sub-navigation. Planting Dates Chart; Plant Growing Guides; Robin's Garden Blog ... 2023 First and Last Frost Dates for ... Fall 2023 Frost/Freeze Info Page (includes maps/tables of average first dates for several local stations) SEPTEMBER 2023 Rainfall Map/Extremes For Our Coverage Area (MOST places 1.00-3.50", but EXTREMELY DRY parts of KS) Customize Your Weather.gov. Enter Your City, ST or ZIP CodeADJUST FROST DATES ENGLAND. For viewers in Ireland (north and south), Scotland, Wales or France , click here to go to the pages specially dedicated to frost dates in those countries. This page is for readers in England. We currently have over 600 towns in our frost dates list.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. ….

As such, average frost and freeze dates also vary considerably. In fact, frost and freeze dates can differ by as much as 6 weeks. For instance, the average last day of freezing temperatures for Grand Junction is April 22 while for Aspen it is Jun 16. Of course, elevation plays a cruicial role in temperatures as can be seen in the preceding example.US winter forecast for the 2023-2024 season. A strengthening El Niño will make this winter different than last year in part of the United States. It will be colder with plenty more snow 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.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 average date of the last frost. The average date of the last frost in spring is a day around which you can plan to start seeds indoors, sow seeds in the garden, and set transplants into the garden. The average date of the last frost in your garden or region is an approximation. It is a date based on an average of the last frost date 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.May 8. May 4. May 2. Apr 29. Apr 26. Apr 23. Apr 20. Apr 15. Now that you know your frost dates, use our Garden Planting Calendar for Indianapolis Intl Ap, IN to know when to sow and transplant your various vegetable plants!Oct 9, 2023 · Planting Dates for Spring. On average, your last spring frost occurs on March 23 (at ATLANTA HARTSFIELD INTL AP, GA climate station, elevation 1010 feet). Crop. Based on Frost Dates. Based on Moon Dates. Start Seeds Indoors. Plant Seedlings. or Transplants. Start Seeds Outdoors.WESTPORT, Conn., Oct. 7, 2020 /PRNewswire/ -- LCR Capital Partners is excited to announce that Louis Frost has agreed to join LCR as a Senior Advi... WESTPORT, Conn., Oct. 7, 2020 /PRNewswire/ -- LCR Capital Partners is excited to announce ... Last frost date atlanta 2023, 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: The last frost date depends on where you live in New Jersey. In Somerset County the last frost will occur between April 30th and May 15th. Many gardeners use Mother's Day as a guide to when they will begin to plant in their gardens. Q: When is a good time to plant vegetables? Zucchini. Wildlife. Lawn and Garden frequently asked questions and ..., 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 Spring Frost First Fall Frost Growing Season; ATLANTA PEACHTREE AP, GA: 1000' Apr 1: Nov 2: 214 days: Last and first frost dates are 30% probability. Calculated using 1991-2020 Climate Normals from NOAA. What are 2023 Frost Dates?, Planting Guides for Atlanta. According to the USDA Atlanta is in USDA Zone 8a. Here is some general info for USDA Zone 8a to help you get started. Average Date of Last Frost (spring) March 15. Average Date of First Frost (fall) November 15. Lowest Expected Low. , 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., List of Average Last Frost Dates for Cities and Towns in Alberta. Location. Average Last Frost Date. Adams Landing. May 21 - May 31. Airdrie. May 11 - May 20. Athabasca. May 21 - May 31., Oct 10, 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; ... 2023 First and Last Frost Dates for Places in New Jersey. …, Dec 21, 2022 · Average annual frost potential is calculated by adding the number of days with minimum temperature below a given threshold (potential frost days) over a specified period (1976 to 2005) and dividing by the number of years in that period (30 years in this case). Similarly, average monthly frost potential is calculated by adding monthly frost ..., 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 Average Number of days with Frost maps for most US States and Candian Provinces. Plantmaps also created maps for many countries around the world that are in latitudes where frost occurs., 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; Monthly Garden To-Do ... 2023 First and Last Frost Dates for Places in Indiana ..., 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., 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., Mar 10, 2021 · But PlantsMaps gives the following estimates for the average last frost dates for some key UK locations: Aberdeen - May 1 to May 10. Bath - March 21 to March 31. Belfast - April 1 to April 10 ..., 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 Washington. Aberdeen, WA; Alderwood ..., 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., In north Georgia, the spring planting dates are from 1 to 3 weeks later as you progress northward through the mountain counties; fall planting dates are about 2 weeks earlier. The following recommendations are based on long-term average dates of the last killing frost in the spring and first killing frost in the fall., Sep 10, 2017 · Recent frost trends for New Zealand MAF Technical Paper No: 2011/14 Prepared for the Ministry of Agriculture and Forestry by Anthony Clark and James Sturman, NIWA NIWA Client Report: WLG2009-16 NIWA Project: MAF09303 ISBN No: 978-0-478-37573-2 (online), On average, your last spring frost occurs on April 1 (at ATLANTA PEACHTREE AP, GA climate station, elevation 1000 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 3-17 Feb 3- 5: Mar 10-25 Mar 21-25: Mar 3-10 Mar 3- 7: Oct 5: Asparagus ... , Apr 18. Apr 15. Apr 11. Apr 8. Apr 5. Apr 2. Mar 29. Mar 24. Now that you know your frost dates, use our Garden Planting Calendar for Athens, Georgia to know when to sow and transplant your various vegetable plants!, Leaflet | ©Zipdatamaps ©OpenStreetMap Contributors Average First Frost dates vary in the State of Georgia depending on latitude and elevation. The North Georgia Mountains …, See the average first and last frost dates for locations across the U.S. and Canada with our frost dates calculator. Simply enter your postal code to see when the last spring frost date and first fall frost date typically occur in your area. Knowing local frost dates can improve your gardening by giving you an idea of when to start seeds ..., 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., Oct 11. Oct 15. Oct 17. Oct 20. Oct 23. Oct 26. Oct 29. Nov 3. Now that you know your frost dates, use our Garden Planting Calendar for Duluth, Georgia 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., Your risk of frost really begins around October 31, and by November 26 you're almost certain to have received at least one frost event. The charts on this page show the probabilities of receiving a certain temperature on a certain day. Some examples that might help: You have a small 20% chance of getting 32° by November 5., Average Last Frost Dates; Acworth: Apr. 11 - Apr. 20: Albany: Mar. 21 - Mar. 31: Alpharetta: Apr. 11 - Apr. 20: Americus: Apr. 1 - Apr. 10: Athens: Apr. 11 - Apr. 20: Atlanta: Apr. 1 - …, 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., Illinois Frost Dates and Growing Season Dr. Jim Angel, State Climatologist. Frost is the formation of thin ice crystals on the ground or other surfaces in the form of scales, needles, feathers, or fans. If a frost period is severe enough to end the growing season or delay its beginning, it is referred to as a "killing frost"., 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., Planting calendars are designed to calculate the best time to start seeds and plant a garden. Timing for all planting is based on first and last frost dates. For example, if planting in hardiness zone 5, the last frost date is generally between April 1st - April 15th, and the first frost date typically falls between October 16th - October ...