| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45a - Southern Inner Piedmont |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 30523 - Clarkesville, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 30 | 37 | 44 | 52 | 60 | 65 | 64 | 58 | 46 | 38 | 31 | 46 |
| Avg Max Temp (°F) | 49 | 54 | 62 | 70 | 76 | 83 | 86 | 85 | 79 | 70 | 61 | 52 | 69 |
| Avg Precip (In.) | 6.48 | 5.63 | 6.72 | 4.64 | 5.27 | 4.59 | 5.05 | 5 | 4.61 | 4.29 | 5.04 | 5.28 | 62.58 |