Beverly, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4 °C (low) to 16.7 °C (high). Annual precipitation averages 1274.1 Millimeters. Beverly is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7 °C | 3.9 °C | 90.68 mm |
| February | -6 °C | 5.8 °C | 82.3 mm |
| March | -2.4 °C | 10.6 °C | 109.73 mm |
| April | 2.9 °C | 17.4 °C | 109.47 mm |
| May | 8.3 °C | 21.8 °C | 137.16 mm |
| June | 13.1 °C | 25.6 °C | 127 mm |
| July | 15.4 °C | 27.4 °C | 157.48 mm |
| August | 14.7 °C | 27 °C | 100.33 mm |
| September | 10.8 °C | 24.2 °C | 87.88 mm |
| October | 4 °C | 18.3 °C | 94.49 mm |
| November | -1.3 °C | 11.6 °C | 80.26 mm |
| December | -4.4 °C | 6.2 °C | 97.28 mm |
| Annual | 4 °C | 16.7 °C | 1274.06 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 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 | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |