West Liberty, West Virginia has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.8 °F (low) to 61.6 °F (high). Annual precipitation averages 42.2 Inches. West Liberty is located in USDA Plant Hardiness Zone 6b. 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 | 21.1 °F | 37.1 °F | 3.31 in. |
| February | 22.5 °F | 40.2 °F | 2.59 in. |
| March | 29.7 °F | 49.5 °F | 3.4 in. |
| April | 40.2 °F | 62.3 °F | 3.56 in. |
| May | 49.8 °F | 71.7 °F | 4.18 in. |
| June | 58.6 °F | 79.1 °F | 4.34 in. |
| July | 62.4 °F | 82.8 °F | 4.14 in. |
| August | 60.7 °F | 82.1 °F | 3.66 in. |
| September | 54.0 °F | 76.0 °F | 3.72 in. |
| October | 42.9 °F | 63.9 °F | 3.07 in. |
| November | 33.9 °F | 52.4 °F | 3.01 in. |
| December | 26.3 °F | 41.6 °F | 3.17 in. |
| Annual | 41.8 °F | 61.6 °F | 42.15 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |