Arbovale, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.4 °C (low) to 15.5 °C (high). Annual precipitation averages 1080.3 Millimeters. Arbovale is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8 °C | 2.7 °C | 81.28 mm |
| February | -6.9 °C | 4.9 °C | 74.42 mm |
| March | -3.4 °C | 9.5 °C | 96.27 mm |
| April | 1.1 °C | 16.6 °C | 95 mm |
| May | 6.7 °C | 20.3 °C | 106.93 mm |
| June | 11.1 °C | 24.3 °C | 116.33 mm |
| July | 13.1 °C | 26.4 °C | 102.62 mm |
| August | 12.7 °C | 26.1 °C | 88.9 mm |
| September | 8.8 °C | 23.1 °C | 93.22 mm |
| October | 2.6 °C | 16.8 °C | 74.93 mm |
| November | -2.8 °C | 9.8 °C | 67.56 mm |
| December | -5.9 °C | 5.1 °C | 82.8 mm |
| Annual | 2.4 °C | 15.5 °C | 1080.26 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |