| 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. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45a - Southern Inner Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 30135 - Douglasville, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 39 | 46 | 55 | 63 | 67 | 66 | 60 | 48 | 40 | 33 | 49 |
| Avg Max Temp (°F) | 51 | 56 | 64 | 72 | 79 | 85 | 88 | 87 | 82 | 73 | 63 | 54 | 71 |
| Avg Precip (In.) | 5.71 | 5.02 | 5.85 | 4.25 | 4.7 | 3.92 | 4.88 | 3.73 | 3.87 | 3.05 | 4.12 | 4.09 | 53.2 |