Coeburn, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43 °F (low) to 65.3 °F (high). Annual precipitation averages 49.9 Inches. Coeburn 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 | 23.6 °F | 43.1 °F | 3.96 in. |
| February | 26.3 °F | 47.0 °F | 4.18 in. |
| March | 32.8 °F | 55.8 °F | 4.64 in. |
| April | 41.7 °F | 67.1 °F | 4.3 in. |
| May | 50.5 °F | 74.5 °F | 4.6 in. |
| June | 58.9 °F | 81.0 °F | 4.79 in. |
| July | 62.5 °F | 83.6 °F | 5.4 in. |
| August | 61.4 °F | 82.8 °F | 4.19 in. |
| September | 55.0 °F | 78.3 °F | 3.4 in. |
| October | 43.2 °F | 68.0 °F | 2.88 in. |
| November | 32.8 °F | 55.9 °F | 3.17 in. |
| December | 27.7 °F | 47.0 °F | 4.36 in. |
| Annual | 43 °F | 65.3 °F | 49.87 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 |