Council Hill, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.6 °F (low) to 72 °F (high). Annual precipitation averages 44 Inches. Council Hill 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.5 °F | 49.7 °F | 2.27 in. |
| February | 31.1 °F | 54.0 °F | 2.2 in. |
| March | 39.8 °F | 63.0 °F | 3.5 in. |
| April | 48.2 °F | 71.6 °F | 4.34 in. |
| May | 58.3 °F | 78.7 °F | 5.81 in. |
| June | 67.5 °F | 87.3 °F | 4.66 in. |
| July | 71.0 °F | 92.5 °F | 3.65 in. |
| August | 70.0 °F | 92.7 °F | 3.26 in. |
| September | 61.7 °F | 85.3 °F | 4.36 in. |
| October | 49.8 °F | 74.1 °F | 3.93 in. |
| November | 39.4 °F | 62.6 °F | 3.28 in. |
| December | 30.5 °F | 51.9 °F | 2.69 in. |
| Annual | 49.6 °F | 72 °F | 43.95 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |