| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Mar. 21 - Mar. 31 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 45b - Southern Outer Piedmont | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 30315 - Atlanta, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 35 | 42 | 49 | 58 | 66 | 69 | 69 | 63 | 51 | 42 | 35 | 51 |
| Avg Max Temp (°F) | 51 | 56 | 64 | 73 | 80 | 86 | 89 | 88 | 82 | 73 | 63 | 54 | 72 |
| Avg Precip (In.) | 5.28 | 4.78 | 5.59 | 3.9 | 4.06 | 3.75 | 4.83 | 3.85 | 3.8 | 3.18 | 4.1 | 3.98 | 51.1 |