Webb City, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.7 °F (low) to 70 °F (high). Annual precipitation averages 39.3 Inches. Webb City is located in USDA Plant Hardiness Zone 7a. 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 | 23.3 °F | 46.4 °F | 1.17 in. |
| February | 26.5 °F | 50.8 °F | 1.5 in. |
| March | 35.6 °F | 60.8 °F | 2.82 in. |
| April | 45.2 °F | 70.1 °F | 4.18 in. |
| May | 56.1 °F | 77.7 °F | 5.64 in. |
| June | 65.7 °F | 86.4 °F | 5.35 in. |
| July | 70.0 °F | 91.6 °F | 4.15 in. |
| August | 68.1 °F | 91.1 °F | 3.73 in. |
| September | 60.0 °F | 84.0 °F | 3.57 in. |
| October | 47.4 °F | 72.4 °F | 3.43 in. |
| November | 36.0 °F | 60.0 °F | 2.1 in. |
| December | 26.1 °F | 48.1 °F | 1.67 in. |
| Annual | 46.7 °F | 70 °F | 39.31 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |