| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 65i - Fall Line Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 36877 - Smiths Station, AL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 37 | 44 | 50 | 59 | 67 | 71 | 70 | 64 | 52 | 44 | 37 | 53 |
| Avg Max Temp (°F) | 56 | 61 | 69 | 76 | 83 | 89 | 91 | 91 | 86 | 77 | 67 | 59 | 75 |
| Avg Precip (In.) | 5.02 | 4.77 | 5.95 | 4.16 | 3.63 | 3.78 | 5.25 | 3.67 | 3.36 | 2.53 | 4.08 | 4.53 | 50.73 |