| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45d - Talladega Upland |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 30113 - Buchanan, GA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 31 | 38 | 44 | 53 | 62 | 66 | 65 | 59 | 46 | 38 | 32 | 47 |
| Avg Max Temp (°F) | 51 | 56 | 65 | 73 | 80 | 86 | 89 | 89 | 83 | 74 | 64 | 54 | 72 |
| Avg Precip (In.) | 5.69 | 5.04 | 6.21 | 4.71 | 4.35 | 4.28 | 4.58 | 3.89 | 3.7 | 3.24 | 4.44 | 4.4 | 54.52 |