| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| 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: | 45a - Southern Inner Piedmont |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 30543 - Gillsville, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 32 | 39 | 46 | 54 | 63 | 67 | 66 | 60 | 48 | 39 | 32 | 48 |
| Avg Max Temp (°F) | 51 | 56 | 64 | 73 | 79 | 86 | 89 | 88 | 82 | 73 | 63 | 54 | 72 |
| Avg Precip (In.) | 5.86 | 4.82 | 5.94 | 4.04 | 4.4 | 4.21 | 4.16 | 4.07 | 4.03 | 4.03 | 4.34 | 4.44 | 54.34 |