Cleo Springs, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.9 °F (low) to 72.3 °F (high). Annual precipitation averages 29.5 Inches. Cleo Springs is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.8 °F | 48.3 °F | 0.89 in. |
| February | 26.9 °F | 52.3 °F | 1.15 in. |
| March | 35.9 °F | 62.5 °F | 2.08 in. |
| April | 44.3 °F | 71.5 °F | 2.83 in. |
| May | 55.6 °F | 80.8 °F | 3.97 in. |
| June | 66.0 °F | 90.9 °F | 4.11 in. |
| July | 70.5 °F | 96.1 °F | 3.04 in. |
| August | 68.8 °F | 94.4 °F | 3.26 in. |
| September | 60.8 °F | 86.6 °F | 2.56 in. |
| October | 47.8 °F | 74.0 °F | 2.71 in. |
| November | 35.7 °F | 60.7 °F | 1.53 in. |
| December | 26.1 °F | 49.2 °F | 1.32 in. |
| Annual | 46.9 °F | 72.3 °F | 29.45 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |