| 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 7a: 0F to 5F |
| 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: | 71g - Eastern Highland Rim |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 35674 - Tuscumbia, AL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 30 | 33 | 41 | 48 | 56 | 64 | 68 | 66 | 60 | 48 | 39 | 33 | 49 |
| Avg Max Temp (°F) | 51 | 56 | 65 | 74 | 81 | 87 | 91 | 90 | 84 | 75 | 63 | 54 | 73 |
| Avg Precip (In.) | 5.05 | 4.52 | 6.23 | 4.56 | 5.4 | 4.75 | 4.52 | 3.08 | 4.27 | 3.29 | 5.09 | 5.57 | 56.33 |