Lockhart, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.5 °F (low) to 77.8 °F (high). Annual precipitation averages 63.6 Inches. Lockhart is located in USDA Plant Hardiness Zone 9a. 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 | 38.2 °F | 60.9 °F | 5.29 in. |
| February | 41.3 °F | 65.1 °F | 5.1 in. |
| March | 47.3 °F | 71.7 °F | 5.56 in. |
| April | 53.7 °F | 77.8 °F | 5.15 in. |
| May | 62.2 °F | 85.2 °F | 4.24 in. |
| June | 69.6 °F | 89.7 °F | 6.23 in. |
| July | 72.0 °F | 91.5 °F | 7.18 in. |
| August | 71.6 °F | 90.8 °F | 6.19 in. |
| September | 67.1 °F | 87.7 °F | 5.3 in. |
| October | 56.5 °F | 79.4 °F | 4.18 in. |
| November | 45.3 °F | 70.4 °F | 4.0 in. |
| December | 41.2 °F | 63.1 °F | 5.16 in. |
| Annual | 55.5 °F | 77.8 °F | 63.58 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 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |