Nicoma Park, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.7 °F (low) to 71.5 °F (high). Annual precipitation averages 35.6 Inches. Nicoma Park 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 | 49.5 °F | 1.34 in. |
| February | 30.9 °F | 53.6 °F | 1.61 in. |
| March | 39.3 °F | 62.7 °F | 2.71 in. |
| April | 48.1 °F | 71.2 °F | 3.58 in. |
| May | 58.9 °F | 78.8 °F | 4.99 in. |
| June | 67.6 °F | 87.1 °F | 4.49 in. |
| July | 71.9 °F | 92.8 °F | 3.35 in. |
| August | 70.4 °F | 92.2 °F | 3.12 in. |
| September | 62.3 °F | 84.5 °F | 3.56 in. |
| October | 50.3 °F | 73.5 °F | 3.12 in. |
| November | 38.9 °F | 61.2 °F | 1.9 in. |
| December | 30.1 °F | 51.2 °F | 1.78 in. |
| Annual | 49.7 °F | 71.5 °F | 35.55 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |