Vivian, West Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 42.3 °F (low) to 64.9 °F (high). Annual precipitation averages 46.8 Inches. Vivian 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.2 °F | 42.8 °F | 3.49 in. |
| February | 25.3 °F | 46.7 °F | 3.33 in. |
| March | 31.2 °F | 55.0 °F | 4.23 in. |
| April | 40.2 °F | 66.8 °F | 4.39 in. |
| May | 49.9 °F | 74.2 °F | 4.96 in. |
| June | 58.4 °F | 80.6 °F | 4.73 in. |
| July | 62.5 °F | 83.7 °F | 5.28 in. |
| August | 61.4 °F | 82.9 °F | 3.76 in. |
| September | 54.5 °F | 77.7 °F | 3.25 in. |
| October | 42.4 °F | 67.0 °F | 2.86 in. |
| November | 32.2 °F | 55.7 °F | 2.77 in. |
| December | 26.8 °F | 46.1 °F | 3.73 in. |
| Annual | 42.3 °F | 64.9 °F | 46.78 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 |