Chapmanville, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.2 °F (low) to 68.2 °F (high). Annual precipitation averages 48.1 Inches. Chapmanville 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 Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.4 °F | 44.8 °F | 3.46 in. |
| February | 26.8 °F | 49.1 °F | 3.38 in. |
| March | 32.8 °F | 58.2 °F | 4.4 in. |
| April | 42.2 °F | 70.8 °F | 4.05 in. |
| May | 52.2 °F | 78.0 °F | 5.04 in. |
| June | 60.7 °F | 84.9 °F | 4.65 in. |
| July | 64.8 °F | 87.8 °F | 5.72 in. |
| August | 63.9 °F | 86.8 °F | 3.87 in. |
| September | 56.6 °F | 81.4 °F | 3.36 in. |
| October | 43.9 °F | 70.2 °F | 3.1 in. |
| November | 33.6 °F | 58.5 °F | 3.0 in. |
| December | 28.3 °F | 48.3 °F | 4.07 in. |
| Annual | 44.2 °F | 68.2 °F | 48.1 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 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 |