| 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: | 65k - Coastal Plain Red Uplands |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 31063 - Montezuma, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 34 | 37 | 44 | 50 | 59 | 66 | 70 | 69 | 64 | 51 | 43 | 36 | 52 |
| Avg Max Temp (°F) | 57 | 62 | 69 | 77 | 84 | 89 | 92 | 91 | 87 | 78 | 69 | 60 | 76 |
| Avg Precip (In.) | 5.15 | 4.4 | 4.78 | 3.45 | 3.25 | 3.44 | 5.06 | 3.82 | 3.28 | 2.47 | 3.52 | 3.75 | 46.35 |