| 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. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 65g - Dougherty Plain | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 39845 - Donalsonville, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 41 | 48 | 53 | 61 | 68 | 71 | 70 | 66 | 55 | 47 | 41 | 55 |
| Avg Max Temp (°F) | 62 | 65 | 73 | 79 | 86 | 90 | 92 | 91 | 88 | 80 | 71 | 64 | 78 |
| Avg Precip (In.) | 6.07 | 4.91 | 6.01 | 3.83 | 3.86 | 4.86 | 5.5 | 5.28 | 4.39 | 2.55 | 3.43 | 3.93 | 54.62 |