| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 1 - Mar. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 75f - Sea Island Flatwoods | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 31315 - Fort Stewart, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 42 | 48 | 54 | 62 | 68 | 71 | 71 | 67 | 57 | 49 | 42 | 56 |
| Avg Max Temp (°F) | 62 | 66 | 73 | 79 | 86 | 90 | 93 | 91 | 87 | 80 | 72 | 64 | 78 |
| Avg Precip (In.) | 4.32 | 3.34 | 3.82 | 2.98 | 3.43 | 5.05 | 5.88 | 5.88 | 4.74 | 3.04 | 2.68 | 3.07 | 48.24 |