Depew, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.6 °F (low) to 71.9 °F (high). Annual precipitation averages 39.9 Inches. Depew is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.5 °F | 49.7 °F | 1.57 in. |
| February | 29.9 °F | 53.9 °F | 1.83 in. |
| March | 38.7 °F | 63.0 °F | 2.97 in. |
| April | 47.5 °F | 72.0 °F | 4.16 in. |
| May | 57.6 °F | 79.0 °F | 5.58 in. |
| June | 66.6 °F | 87.3 °F | 4.85 in. |
| July | 70.4 °F | 92.8 °F | 3.49 in. |
| August | 68.8 °F | 92.7 °F | 3.28 in. |
| September | 60.7 °F | 85.0 °F | 3.69 in. |
| October | 48.7 °F | 74.2 °F | 3.91 in. |
| November | 38.2 °F | 62.2 °F | 2.59 in. |
| December | 29.2 °F | 51.3 °F | 2.02 in. |
| Annual | 48.6 °F | 71.9 °F | 39.94 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |