Valley Park, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.2 °F (low) to 70.9 °F (high). Annual precipitation averages 42.8 Inches. Valley Park 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 Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.6 °F | 47.8 °F | 1.78 in. |
| February | 28.9 °F | 52.4 °F | 1.94 in. |
| March | 37.8 °F | 61.6 °F | 3.37 in. |
| April | 46.9 °F | 70.7 °F | 4.4 in. |
| May | 57.5 °F | 78.2 °F | 5.96 in. |
| June | 66.7 °F | 86.8 °F | 4.91 in. |
| July | 70.7 °F | 92.2 °F | 3.87 in. |
| August | 69.0 °F | 92.3 °F | 3.57 in. |
| September | 60.7 °F | 84.4 °F | 3.89 in. |
| October | 48.5 °F | 73.2 °F | 3.7 in. |
| November | 37.3 °F | 61.0 °F | 3.06 in. |
| December | 28.7 °F | 50.0 °F | 2.37 in. |
| Annual | 48.2 °F | 70.9 °F | 42.82 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 |