Oakvale, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 42.5 °F (low) to 65.1 °F (high). Annual precipitation averages 40 Inches. Oakvale 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 | 23.8 °F | 43.1 °F | 3.09 in. |
| February | 26.0 °F | 46.6 °F | 2.65 in. |
| March | 32.2 °F | 54.9 °F | 3.61 in. |
| April | 40.7 °F | 66.3 °F | 3.6 in. |
| May | 50.2 °F | 74.4 °F | 4.29 in. |
| June | 58.3 °F | 80.8 °F | 3.8 in. |
| July | 62.0 °F | 84.3 °F | 4.05 in. |
| August | 60.9 °F | 83.2 °F | 3.36 in. |
| September | 54.2 °F | 77.7 °F | 3.24 in. |
| October | 42.5 °F | 67.4 °F | 2.6 in. |
| November | 32.4 °F | 56.0 °F | 2.58 in. |
| December | 27.0 °F | 46.0 °F | 3.12 in. |
| Annual | 42.5 °F | 65.1 °F | 39.99 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 | Dfb - Humid Continental Mild Summer, Wet All Year |