Huttonsville, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.9 °F (low) to 61.5 °F (high). Annual precipitation averages 52.4 Inches. Huttonsville is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.2 °F | 38.7 °F | 3.77 in. |
| February | 21.0 °F | 42.2 °F | 3.44 in. |
| March | 27.5 °F | 50.7 °F | 4.46 in. |
| April | 37.0 °F | 62.7 °F | 4.39 in. |
| May | 46.8 °F | 70.7 °F | 5.51 in. |
| June | 55.1 °F | 77.4 °F | 5.51 in. |
| July | 59.3 °F | 80.6 °F | 5.96 in. |
| August | 57.8 °F | 79.8 °F | 4.35 in. |
| September | 51.0 °F | 74.8 °F | 3.83 in. |
| October | 38.9 °F | 64.4 °F | 3.86 in. |
| November | 29.4 °F | 52.6 °F | 3.27 in. |
| December | 23.7 °F | 42.9 °F | 4.07 in. |
| Annual | 38.9 °F | 61.5 °F | 52.42 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |