Langston, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.7 °F (low) to 71.8 °F (high). Annual precipitation averages 36.1 Inches. Langston is located in USDA Plant Hardiness Zone 7a. 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 | 25.0 °F | 49.2 °F | 1.24 in. |
| February | 28.2 °F | 52.6 °F | 1.52 in. |
| March | 36.8 °F | 62.5 °F | 2.6 in. |
| April | 46.0 °F | 71.5 °F | 3.91 in. |
| May | 56.9 °F | 79.4 °F | 4.9 in. |
| June | 66.7 °F | 88.2 °F | 4.81 in. |
| July | 70.8 °F | 93.7 °F | 3.33 in. |
| August | 69.2 °F | 93.4 °F | 3.41 in. |
| September | 61.0 °F | 85.7 °F | 3.34 in. |
| October | 48.3 °F | 73.8 °F | 3.32 in. |
| November | 36.8 °F | 61.7 °F | 2.04 in. |
| December | 27.1 °F | 50.2 °F | 1.66 in. |
| Annual | 47.7 °F | 71.8 °F | 36.08 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |