| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 21 - Mar. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 65l - Vidalia Upland | |
| Current Drought Status: | Moderate Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 31091 - Unadilla, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 37 | 44 | 50 | 59 | 67 | 70 | 69 | 64 | 52 | 43 | 37 | 52 |
| Avg Max Temp (°F) | 58 | 62 | 70 | 77 | 84 | 90 | 92 | 91 | 87 | 78 | 69 | 60 | 77 |
| Avg Precip (In.) | 5.15 | 4.46 | 4.77 | 3.34 | 3.15 | 3.92 | 4.78 | 3.79 | 3.3 | 2.35 | 3.37 | 3.75 | 46.12 |