Langston, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.5 °F (low) to 71.7 °F (high). Annual precipitation averages 57.1 Inches. Langston 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 | 30.8 °F | 50.7 °F | 5.58 in. |
| February | 33.3 °F | 55.1 °F | 5.5 in. |
| March | 40.0 °F | 63.6 °F | 5.35 in. |
| April | 47.6 °F | 72.2 °F | 5.03 in. |
| May | 57.0 °F | 79.6 °F | 4.64 in. |
| June | 65.4 °F | 86.6 °F | 4.42 in. |
| July | 68.9 °F | 89.2 °F | 4.5 in. |
| August | 67.8 °F | 89.1 °F | 3.75 in. |
| September | 61.3 °F | 84.4 °F | 4.21 in. |
| October | 49.4 °F | 74.2 °F | 3.53 in. |
| November | 38.4 °F | 62.3 °F | 4.68 in. |
| December | 33.5 °F | 53.7 °F | 5.86 in. |
| Annual | 49.5 °F | 71.7 °F | 57.05 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 |