Locust Fork, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.5 °F (low) to 73 °F (high). Annual precipitation averages 58.3 Inches. Locust Fork is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.9 °F | 52.9 °F | 5.42 in. |
| February | 33.7 °F | 57.1 °F | 5.34 in. |
| March | 40.3 °F | 65.6 °F | 5.61 in. |
| April | 47.6 °F | 73.9 °F | 5.35 in. |
| May | 56.8 °F | 80.7 °F | 4.87 in. |
| June | 65.0 °F | 87.0 °F | 4.65 in. |
| July | 68.5 °F | 89.9 °F | 4.77 in. |
| August | 67.7 °F | 89.6 °F | 4.06 in. |
| September | 61.7 °F | 85.0 °F | 4.37 in. |
| October | 49.4 °F | 75.0 °F | 3.56 in. |
| November | 38.9 °F | 64.0 °F | 4.58 in. |
| December | 33.8 °F | 55.5 °F | 5.67 in. |
| Annual | 49.5 °F | 73 °F | 58.25 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 |