| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Mar. 21 - Mar. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45b - Southern Outer Piedmont |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 31087 - Sparta, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 34 | 41 | 47 | 56 | 65 | 69 | 68 | 62 | 50 | 41 | 34 | 50 |
| Avg Max Temp (°F) | 54 | 59 | 67 | 75 | 82 | 88 | 91 | 90 | 84 | 75 | 66 | 57 | 74 |
| Avg Precip (In.) | 4.9 | 4.38 | 5.08 | 3.31 | 3.4 | 3.49 | 4.61 | 4.22 | 3.2 | 2.85 | 3.22 | 3.61 | 46.26 |