Repton, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.2 °F (low) to 76.6 °F (high). Annual precipitation averages 61.5 Inches. Repton is located in USDA Plant Hardiness Zone 8b. 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 | 36.8 °F | 59.3 °F | 5.8 in. |
| February | 39.9 °F | 63.6 °F | 4.95 in. |
| March | 46.0 °F | 70.5 °F | 5.54 in. |
| April | 52.8 °F | 76.9 °F | 4.74 in. |
| May | 61.2 °F | 84.0 °F | 4.46 in. |
| June | 68.5 °F | 88.8 °F | 5.86 in. |
| July | 70.7 °F | 90.7 °F | 6.34 in. |
| August | 70.1 °F | 90.2 °F | 5.32 in. |
| September | 65.7 °F | 86.6 °F | 4.79 in. |
| October | 54.8 °F | 78.4 °F | 3.64 in. |
| November | 44.4 °F | 69.0 °F | 4.62 in. |
| December | 39.8 °F | 61.7 °F | 5.48 in. |
| Annual | 54.2 °F | 76.6 °F | 61.54 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |