Clinchco, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 42.8 °F (low) to 66.1 °F (high). Annual precipitation averages 46.8 Inches. Clinchco 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 | 44.0 °F | 3.45 in. |
| February | 25.7 °F | 48.0 °F | 3.47 in. |
| March | 31.9 °F | 56.9 °F | 4.07 in. |
| April | 41.1 °F | 68.6 °F | 3.96 in. |
| May | 49.9 °F | 75.4 °F | 4.63 in. |
| June | 59.2 °F | 81.4 °F | 4.87 in. |
| July | 62.5 °F | 84.9 °F | 5.66 in. |
| August | 61.8 °F | 83.0 °F | 4.02 in. |
| September | 55.3 °F | 78.9 °F | 3.45 in. |
| October | 42.8 °F | 67.9 °F | 2.65 in. |
| November | 32.4 °F | 56.9 °F | 2.74 in. |
| December | 27.5 °F | 47.6 °F | 3.87 in. |
| Annual | 42.8 °F | 66.1 °F | 46.84 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |