Jasper, GA frost dates
How Jasper compares
- In 8 years out of 10, the last spring frost in Jasper falls between March 11 and April 18, a 38-day window. The first fall frost falls between October 24 and November 26.
- The median last frost is 10 days later than the Georgia median of Mar 21.
- Its 219-day growing season is longer than 19% of the 618 Georgia places with a regular frost season (state median 235 days).
- The last frost is typical for zone 8a, where the median is Mar 29.
- The weather station records an average of 61 nights a year at or below 32°F.
- Compared with Alpharetta, GA, 47 km away, the last frost here is 4 days earlier than there and the growing season is 5 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 11 |
| 50% (median) | March 31 |
| 10% (safe for tender plants) | April 18 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 24 |
| 50% (median) | November 5 |
| 90% (late) | November 26 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Jasper, GA
Jasper, GA frost dates — last frost Mar 31, first frost Nov 5, zone 8a. whenisthelastfrost.com
When to plant vegetables in Jasper, GA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 6 – Jan 20 | Mar 3 – Mar 17 | — | — |
| Peppers | Jan 20 – Feb 3 | Apr 14 – Apr 28 | — | — |
| Eggplant | Jan 20 – Feb 3 | Apr 14 – Apr 28 | — | — |
| Tomatoes | Feb 3 – Feb 17 | Apr 7 – Apr 21 | — | — |
| Lettuce | Feb 3 – Feb 17 | Mar 10 – Mar 24 | Mar 3 – Apr 7 | Sep 10 – Oct 8 |
| Kale | Feb 3 – Feb 17 | Mar 3 – Mar 17 | Mar 3 – Mar 17 | Aug 27 – Sep 17 |
| Broccoli | Feb 3 – Feb 17 | Mar 17 – Mar 31 | — | Jul 30 – Aug 20 |
| Cabbage | Feb 3 – Feb 17 | Mar 10 – Mar 24 | — | Jul 30 – Aug 20 |
| Cauliflower | Feb 3 – Feb 17 | Mar 17 – Mar 31 | — | Jul 30 – Aug 20 |
| Okra | Feb 17 – Mar 3 | Apr 21 – May 5 | Apr 21 – May 5 | — |
| Basil | Feb 17 – Mar 3 | Apr 7 – Apr 21 | — | — |
| Peas | — | — | Feb 17 – Mar 10 | Aug 13 – Sep 3 |
| Spinach | — | — | Feb 17 – Mar 10 | Sep 10 – Oct 1 |
| Radishes | — | — | Feb 24 – Apr 7 | Sep 24 – Oct 15 |
| Cucumbers | Mar 3 – Mar 10 | Apr 14 – Apr 21 | Apr 7 – Apr 21 | Aug 20 – Sep 3 |
| Zucchini & Summer Squash | Mar 3 – Mar 10 | — | Apr 7 – Apr 21 | Aug 27 – Sep 10 |
| Winter Squash & Pumpkins | Mar 3 – Mar 10 | — | Apr 7 – Apr 21 | — |
| Melons & Watermelon | Mar 3 – Mar 10 | Apr 14 – Apr 28 | — | — |
| Carrots | — | — | Mar 10 – Apr 7 | Aug 13 – Aug 27 |
| Beets | — | — | Mar 10 – Apr 7 | Aug 27 – Sep 10 |
| Potatoes | — | — | Mar 10 – Mar 31 | — |
| Swiss Chard | — | — | Mar 17 – Apr 14 | Aug 27 – Sep 10 |
| Cilantro | — | — | Mar 17 – Apr 7 | Sep 10 – Oct 1 |
| Green Beans | — | — | Apr 7 – Apr 28 | Aug 20 – Sep 3 |
| Sweet Corn | — | — | Apr 7 – Apr 21 | — |
| Sweet Potatoes | — | Apr 14 – May 5 | — | — |
| Garlic | — | — | — | Oct 22 – Nov 26 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Jasper 1 Nnw, GA weather station, 3 km away (elevation 1,467 ft (447 m)).
Frost dates near Jasper
- Talking Rock Mar 31 · Nov 5
- Tate Mar 31 · Nov 5
- Nelson Mar 31 · Nov 5
- Marble Hill Mar 31 · Nov 5
- Ball Ground Mar 31 · Nov 5
- Waleska Mar 31 · Nov 5
- Fairmount Mar 31 · Nov 5
- Ellijay Mar 31 · Nov 5
- Lebanon Mar 31 · Nov 5
- Ranger Apr 2 · Nov 1
Frequently asked questions
When is the last frost in Jasper, GA?
The median last spring frost in Jasper, GA is March 31. There is still about a 10% chance of frost after April 18, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Jasper, GA?
The median first fall frost is November 5, with about a 10% chance of frost before October 24.
How long is the growing season in Jasper, GA?
About 219 days between the median last spring frost and first fall frost.
What planting zone is Jasper, GA?
Jasper, GA is in USDA hardiness zone 8a.