Leroy, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53 °F (low) to 77.3 °F (high). Annual precipitation averages 60.6 Inches. Leroy 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 | 35.4 °F | 59.7 °F | 5.45 in. |
| February | 38.7 °F | 63.9 °F | 5.3 in. |
| March | 44.3 °F | 71.3 °F | 5.52 in. |
| April | 50.8 °F | 77.8 °F | 4.58 in. |
| May | 60.0 °F | 85.0 °F | 4.31 in. |
| June | 67.4 °F | 89.8 °F | 6.05 in. |
| July | 70.6 °F | 91.5 °F | 6.01 in. |
| August | 70.2 °F | 91.2 °F | 5.09 in. |
| September | 65.2 °F | 87.5 °F | 4.25 in. |
| October | 52.9 °F | 79.2 °F | 3.65 in. |
| November | 42.4 °F | 69.2 °F | 4.52 in. |
| December | 37.6 °F | 61.9 °F | 5.9 in. |
| Annual | 53 °F | 77.3 °F | 60.63 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 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 |