| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Jan. 11 - Jan. 20 |
| Average Last Frost Date: | Jan. 21 - Jan. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 75f - Sea Island Flatwoods |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 31543 - Hortense, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 40 | 46 | 52 | 60 | 67 | 71 | 70 | 66 | 56 | 47 | 40 | 55 |
| Avg Max Temp (°F) | 63 | 66 | 73 | 79 | 85 | 90 | 92 | 91 | 87 | 80 | 72 | 65 | 79 |
| Avg Precip (In.) | 4.5 | 3.72 | 4.37 | 2.96 | 3.38 | 5.92 | 6.07 | 6.8 | 4.29 | 2.93 | 2.67 | 3.07 | 50.68 |