Fairview, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40.6 °F (low) to 63.6 °F (high). Annual precipitation averages 48.4 Inches. Fairview 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 | 20.7 °F | 39.4 °F | 3.72 in. |
| February | 22.3 °F | 42.7 °F | 3.24 in. |
| March | 28.9 °F | 52.1 °F | 4.05 in. |
| April | 38.5 °F | 65.6 °F | 3.98 in. |
| May | 48.3 °F | 73.9 °F | 4.86 in. |
| June | 57.1 °F | 81.0 °F | 4.76 in. |
| July | 61.3 °F | 84.3 °F | 5.38 in. |
| August | 59.9 °F | 83.4 °F | 4.15 in. |
| September | 52.7 °F | 77.8 °F | 3.71 in. |
| October | 40.9 °F | 66.1 °F | 3.44 in. |
| November | 31.7 °F | 53.9 °F | 3.27 in. |
| December | 25.4 °F | 43.4 °F | 3.88 in. |
| Annual | 40.6 °F | 63.6 °F | 48.44 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 | Dfb - Humid Continental Mild Summer, Wet All Year |