Clendenin, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.2 °F (low) to 66.6 °F (high). Annual precipitation averages 48.8 Inches. Clendenin is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.5 °F | 43.0 °F | 3.59 in. |
| February | 25.3 °F | 46.9 °F | 3.19 in. |
| March | 31.4 °F | 56.3 °F | 4.39 in. |
| April | 40.8 °F | 69.2 °F | 3.89 in. |
| May | 51.0 °F | 76.4 °F | 5.06 in. |
| June | 59.5 °F | 82.9 °F | 4.93 in. |
| July | 64.0 °F | 86.1 °F | 5.33 in. |
| August | 62.5 °F | 85.3 °F | 4.37 in. |
| September | 55.7 °F | 79.8 °F | 3.77 in. |
| October | 43.8 °F | 69.2 °F | 3.14 in. |
| November | 33.1 °F | 56.8 °F | 3.34 in. |
| December | 27.7 °F | 46.9 °F | 3.8 in. |
| Annual | 43.2 °F | 66.6 °F | 48.8 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |