Gainesville, GA planting zone & frost dates
Gainesville is in USDA hardiness zone 8a. The last spring frost usually comes around March 20 and the first fall frost around November 14, for a growing season of about 239 days.
Planting calendar for Gainesville
Dates are counted from the average last spring frost (March 20) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.
| Crop | When |
|---|---|
| Tomatoes | Start seeds indoors: Jan 23 – Feb 6 Transplant outdoors: Mar 27 – Apr 3 |
| Peppers | Start seeds indoors: Jan 9 – Jan 23 Transplant outdoors: Apr 3 – Apr 10 |
| Eggplant | Start seeds indoors: Jan 9 – Jan 23 Transplant outdoors: Apr 3 – Apr 10 |
| Broccoli | Start seeds indoors: Jan 9 – Jan 23 Transplant outdoors: Feb 20 – Mar 6 |
| Cabbage | Start seeds indoors: Jan 9 – Jan 23 Transplant outdoors: Feb 20 – Mar 6 |
| Onions (sets) | Plant outdoors: Feb 20 – Mar 6 |
| Peas | Sow outdoors: Feb 6 – Feb 20 |
| Spinach | Sow outdoors: Feb 6 – Feb 20 |
| Lettuce | Sow outdoors: Feb 20 – Mar 6 |
| Carrots | Sow outdoors: Feb 20 – Mar 6 |
| Potatoes | Plant outdoors: Feb 20 – Mar 6 |
| Beans | Sow outdoors: Mar 27 – Apr 3 |
| Sweet corn | Sow outdoors: Mar 27 – Apr 3 |
| Cucumbers | Sow outdoors: Mar 27 – Apr 3 |
| Squash & zucchini | Sow outdoors: Mar 27 – Apr 3 |
| Basil | Start seeds indoors: Feb 6 – Feb 20 Transplant outdoors: Mar 27 – Apr 3 |
Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 19 (8 weeks before the average first fall frost on Nov 14).
Useful for zone 8a gardens
- Seed starting kit with dome — to start seeds indoors before the last frost
- LED grow light for seedlings — stops leggy seedlings
- Frost cloth / plant covers — for late spring and early fall frosts
- Soil thermometer — warm-season crops need soil above 60°F
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Frost risk in detail
| 90% chance | 50% chance | 10% chance | |
|---|---|---|---|
| Last 32°F frost in spring is after | Mar 1 | Mar 20 | Apr 6 |
| First 32°F frost in fall is before | Dec 4 | Nov 14 | Oct 31 |
How to read it: in spring there is a 10% chance of a frost after April 6, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 31. A hard freeze (28°F) usually ends around March 7.
Hardiness zone by ZIP code in Gainesville
- 30501 zone 8a
- 30503 zone 8a
- 30504 zone 8a
- 30506 zone 8a
- 30507 zone 8a
Nearby cities
- Buford zone 8a, last frost Apr 4
- Sugar Hill zone 8a, last frost Apr 4
- Jefferson zone 8b, last frost Mar 31
- Winder zone 8b, last frost Apr 3
- Suwanee zone 8a, last frost Apr 4
- Lawrenceville zone 8a, last frost Apr 3
- Duluth zone 8a, last frost Mar 25
- Johns Creek zone 8a, last frost Mar 25
Questions
What growing zone is Gainesville, GA?
Gainesville is in USDA Plant Hardiness Zone 8a (average extreme winter low 10°F to 15°F), according to the USDA 2023 map.
When is the last frost in Gainesville?
The average last spring frost (32°F) in Gainesville is March 20. There is still a 10% chance of frost until April 6.
When can I plant tomatoes in Gainesville?
Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Mar 27 – Apr 3. Start seeds indoors 6–8 weeks before the last frost.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Gainesville Gilmer Ap, GA (USW00053838), 2.9 km (1.8 mi) from the city center, elevation 389 m, based on 22 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.