| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 35121 - Oneonta, AL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 33 | 41 | 47 | 56 | 64 | 68 | 67 | 61 | 48 | 40 | 33 | 49 |
| Avg Max Temp (°F) | 50 | 55 | 64 | 72 | 79 | 85 | 89 | 89 | 83 | 73 | 63 | 54 | 71 |
| Avg Precip (In.) | 6.03 | 5.09 | 6.32 | 5.16 | 4.74 | 4.5 | 5.13 | 3.17 | 4.53 | 3.45 | 4.56 | 4.83 | 57.5 |