Reedsville, West Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.6 °C (low) to 16.3 °C (high). Annual precipitation averages 1336.3 Millimeters. Reedsville 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.2 °C | 3.3 °C | 101.85 mm |
| February | -5.5 °C | 5.2 °C | 91.95 mm |
| March | -1.9 °C | 10.1 °C | 108.97 mm |
| April | 3.6 °C | 17.2 °C | 115.32 mm |
| May | 8.8 °C | 21.7 °C | 131.83 mm |
| June | 13.5 °C | 25.5 °C | 133.1 mm |
| July | 15.7 °C | 27.3 °C | 150.37 mm |
| August | 14.9 °C | 26.8 °C | 112.27 mm |
| September | 11.3 °C | 24 °C | 90.93 mm |
| October | 5.1 °C | 17.7 °C | 92.96 mm |
| November | -0.1 °C | 11.2 °C | 97.54 mm |
| December | -3.6 °C | 5.8 °C | 109.22 mm |
| Annual | 4.6 °C | 16.3 °C | 1336.31 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |