| 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 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. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45a - Southern Inner Piedmont |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 35151 - Sylacauga, AL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 34 | 41 | 47 | 56 | 63 | 67 | 66 | 61 | 48 | 40 | 34 | 49 |
| Avg Max Temp (°F) | 55 | 60 | 69 | 76 | 82 | 89 | 91 | 90 | 86 | 77 | 67 | 58 | 75 |
| Avg Precip (In.) | 5.93 | 5.15 | 6.51 | 4.88 | 4.14 | 4.06 | 5.01 | 3.64 | 4.1 | 3.03 | 4.47 | 4.78 | 55.7 |