Hinesville, GA planting zone & frost dates
Hinesville is in USDA hardiness zone 9a. The last spring frost usually comes around March 5 and the first fall frost around November 29, for a growing season of about 269 days.
Planting calendar for Hinesville
Dates are counted from the average last spring frost (March 5) 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 8 – Jan 22 Transplant outdoors: Mar 12 – Mar 19 |
| Peppers | Start seeds indoors: Dec 25 – Jan 8 Transplant outdoors: Mar 19 – Mar 26 |
| Eggplant | Start seeds indoors: Dec 25 – Jan 8 Transplant outdoors: Mar 19 – Mar 26 |
| Broccoli | Start seeds indoors: Dec 25 – Jan 8 Transplant outdoors: Feb 5 – Feb 19 |
| Cabbage | Start seeds indoors: Dec 25 – Jan 8 Transplant outdoors: Feb 5 – Feb 19 |
| Onions (sets) | Plant outdoors: Feb 5 – Feb 19 |
| Peas | Sow outdoors: Jan 22 – Feb 5 |
| Spinach | Sow outdoors: Jan 22 – Feb 5 |
| Lettuce | Sow outdoors: Feb 5 – Feb 19 |
| Carrots | Sow outdoors: Feb 5 – Feb 19 |
| Potatoes | Plant outdoors: Feb 5 – Feb 19 |
| Beans | Sow outdoors: Mar 12 – Mar 19 |
| Sweet corn | Sow outdoors: Mar 12 – Mar 19 |
| Cucumbers | Sow outdoors: Mar 12 – Mar 19 |
| Squash & zucchini | Sow outdoors: Mar 12 – Mar 19 |
| Basil | Start seeds indoors: Jan 22 – Feb 5 Transplant outdoors: Mar 12 – Mar 19 |
Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Oct 4 (8 weeks before the average first fall frost on Nov 29).
Useful for zone 9a 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
- Shade cloth — for hot summers
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Frost risk in detail
| 90% chance | 50% chance | 10% chance | |
|---|---|---|---|
| Last 32°F frost in spring is after | Feb 6 | Mar 5 | Mar 26 |
| First 32°F frost in fall is before | Dec 26 | Nov 29 | Nov 11 |
How to read it: in spring there is a 10% chance of a frost after March 26, so that is a safe date for tender plants. In fall there is a 10% chance of frost before November 11. A hard freeze (28°F) usually ends around February 17.
Hardiness zone by ZIP code in Hinesville
- 31310 zone 9a
- 31313 zone 9a
Nearby cities
- Richmond Hill zone 9a, last frost Mar 2
- Georgetown zone 9a, last frost Mar 2
- Pooler zone 9a, last frost Mar 2
- Savannah zone 9a, last frost Mar 2
- Statesboro zone 8b, last frost Mar 7
- Wilmington Island zone 9a, last frost Mar 2
- Saint Simon Mills zone 9a, last frost Feb 9
- Brunswick zone 9a, last frost Feb 8
Questions
What growing zone is Hinesville, GA?
Hinesville is in USDA Plant Hardiness Zone 9a (average extreme winter low 20°F to 25°F), according to the USDA 2023 map.
When is the last frost in Hinesville?
The average last spring frost (32°F) in Hinesville is March 5. There is still a 10% chance of frost until March 26.
When can I plant tomatoes in Hinesville?
Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Mar 12 – Mar 19. Start seeds indoors 6–8 weeks before the last frost.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Ft Stewart, GA (USC00093538), 3.6 km (2.2 mi) from the city center, elevation 28 m, based on 27 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.