Clanton, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.7 °F (low) to 74.3 °F (high). Annual precipitation averages 56.8 Inches. Clanton is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.9 °F | 55.4 °F | 5.51 in. |
| February | 37.0 °F | 59.9 °F | 5.68 in. |
| March | 43.0 °F | 67.8 °F | 5.6 in. |
| April | 49.7 °F | 74.7 °F | 5.0 in. |
| May | 58.8 °F | 82.0 °F | 4.11 in. |
| June | 66.4 °F | 87.8 °F | 4.73 in. |
| July | 69.6 °F | 90.3 °F | 5.11 in. |
| August | 69.0 °F | 89.8 °F | 4.26 in. |
| September | 63.4 °F | 85.5 °F | 3.6 in. |
| October | 51.9 °F | 75.8 °F | 3.21 in. |
| November | 41.3 °F | 65.6 °F | 4.5 in. |
| December | 36.3 °F | 57.3 °F | 5.48 in. |
| Annual | 51.7 °F | 74.3 °F | 56.79 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |