| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Jan. 21 - Jan. 31 |
| Average Last Frost Date: | Jan. 21 - Jan. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 75a - Gulf Coast Flatwoods |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 36523 - Coden, AL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 42 | 48 | 55 | 63 | 70 | 73 | 72 | 68 | 57 | 48 | 42 | 57 |
| Avg Max Temp (°F) | 61 | 64 | 69 | 76 | 82 | 88 | 90 | 89 | 87 | 79 | 70 | 63 | 76 |
| Avg Precip (In.) | 6.32 | 5.58 | 6.8 | 4.33 | 5.07 | 4.68 | 7.47 | 6.24 | 5.37 | 3.49 | 4.91 | 4.43 | 64.69 |