Choctaw, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.6 °F (low) to 71.6 °F (high). Annual precipitation averages 35.9 Inches. Choctaw is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.3 °F | 49.6 °F | 1.35 in. |
| February | 30.8 °F | 53.6 °F | 1.63 in. |
| March | 39.2 °F | 62.7 °F | 2.73 in. |
| April | 48.0 °F | 71.3 °F | 3.62 in. |
| May | 58.5 °F | 78.8 °F | 5.0 in. |
| June | 67.5 °F | 87.2 °F | 4.54 in. |
| July | 71.8 °F | 92.8 °F | 3.36 in. |
| August | 70.3 °F | 92.2 °F | 3.15 in. |
| September | 62.2 °F | 84.6 °F | 3.57 in. |
| October | 50.1 °F | 73.6 °F | 3.2 in. |
| November | 38.9 °F | 61.4 °F | 1.96 in. |
| December | 30.1 °F | 51.2 °F | 1.8 in. |
| Annual | 49.6 °F | 71.6 °F | 35.91 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |