Cheyenne, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.5 °F (low) to 72.3 °F (high). Annual precipitation averages 25.9 Inches. Cheyenne is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.6 °F | 50.2 °F | 0.87 in. |
| February | 27.3 °F | 53.6 °F | 1.0 in. |
| March | 35.8 °F | 63.1 °F | 1.85 in. |
| April | 44.4 °F | 71.6 °F | 2.91 in. |
| May | 55.1 °F | 80.1 °F | 3.61 in. |
| June | 65.0 °F | 89.1 °F | 3.51 in. |
| July | 69.2 °F | 94.6 °F | 2.48 in. |
| August | 67.8 °F | 93.6 °F | 2.84 in. |
| September | 60.0 °F | 85.7 °F | 2.25 in. |
| October | 47.1 °F | 73.7 °F | 2.35 in. |
| November | 35.2 °F | 61.5 °F | 1.19 in. |
| December | 26.2 °F | 50.8 °F | 1.06 in. |
| Annual | 46.5 °F | 72.3 °F | 25.92 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 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 |