Ridgeville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.2 °F (low) to 71.9 °F (high). Annual precipitation averages 57.5 Inches. Ridgeville 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.4 °F | 51.3 °F | 5.52 in. |
| February | 34.3 °F | 55.7 °F | 5.41 in. |
| March | 40.9 °F | 64.1 °F | 5.58 in. |
| April | 48.6 °F | 72.6 °F | 5.23 in. |
| May | 57.8 °F | 79.9 °F | 4.6 in. |
| June | 66.0 °F | 86.5 °F | 4.92 in. |
| July | 69.3 °F | 89.3 °F | 4.53 in. |
| August | 68.4 °F | 88.9 °F | 4.05 in. |
| September | 62.3 °F | 84.0 °F | 4.08 in. |
| October | 50.5 °F | 74.1 °F | 3.47 in. |
| November | 39.2 °F | 62.5 °F | 4.52 in. |
| December | 34.1 °F | 54.2 °F | 5.62 in. |
| Annual | 50.2 °F | 71.9 °F | 57.53 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |