Clinchport, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.6 °F (low) to 68.3 °F (high). Annual precipitation averages 50.8 Inches. Clinchport is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.6 °F | 46.3 °F | 4.38 in. |
| February | 28.1 °F | 50.4 °F | 4.34 in. |
| March | 34.5 °F | 59.5 °F | 4.89 in. |
| April | 42.9 °F | 69.6 °F | 4.77 in. |
| May | 52.3 °F | 77.4 °F | 4.09 in. |
| June | 60.5 °F | 83.5 °F | 4.71 in. |
| July | 64.7 °F | 86.2 °F | 5.23 in. |
| August | 63.4 °F | 85.8 °F | 3.99 in. |
| September | 56.7 °F | 80.9 °F | 3.38 in. |
| October | 44.3 °F | 71.0 °F | 2.8 in. |
| November | 33.6 °F | 59.1 °F | 3.42 in. |
| December | 28.8 °F | 49.4 °F | 4.75 in. |
| Annual | 44.6 °F | 68.3 °F | 50.75 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |