Stidham, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.8 °F (low) to 72.1 °F (high). Annual precipitation averages 44.8 Inches. Stidham 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 | 27.9 °F | 49.9 °F | 2.38 in. |
| February | 31.4 °F | 54.1 °F | 2.44 in. |
| March | 40.1 °F | 63.1 °F | 3.52 in. |
| April | 48.5 °F | 71.6 °F | 4.3 in. |
| May | 58.6 °F | 78.8 °F | 5.88 in. |
| June | 67.7 °F | 87.5 °F | 4.86 in. |
| July | 71.2 °F | 92.8 °F | 3.63 in. |
| August | 70.0 °F | 92.9 °F | 3.26 in. |
| September | 61.9 °F | 85.5 °F | 4.38 in. |
| October | 50.1 °F | 74.3 °F | 4.18 in. |
| November | 39.7 °F | 62.8 °F | 3.24 in. |
| December | 30.7 °F | 52.1 °F | 2.75 in. |
| Annual | 49.8 °F | 72.1 °F | 44.82 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 7b : 5°F to 10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |