| 2023 Hardiness Zone: | 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. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 45a - Southern Inner Piedmont | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 30531 - Cornelia, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 31 | 37 | 44 | 53 | 61 | 65 | 65 | 59 | 46 | 38 | 31 | 47 |
| Avg Max Temp (°F) | 49 | 54 | 62 | 70 | 77 | 84 | 87 | 85 | 80 | 71 | 61 | 52 | 69 |
| Avg Precip (In.) | 6.21 | 5.41 | 6.42 | 4.32 | 4.85 | 4.41 | 4.74 | 4.94 | 4.2 | 4.36 | 4.68 | 4.84 | 59.38 |