| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 65l - Vidalia Upland |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 30420 - Cobbtown, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 40 | 46 | 52 | 61 | 68 | 71 | 70 | 66 | 55 | 46 | 40 | 54 |
| Avg Max Temp (°F) | 60 | 65 | 72 | 79 | 86 | 91 | 93 | 91 | 87 | 79 | 71 | 63 | 78 |
| Avg Precip (In.) | 4.84 | 3.77 | 4.45 | 3.21 | 3.17 | 4.69 | 5.24 | 5.34 | 3.82 | 2.87 | 2.86 | 3.39 | 47.64 |