Capon Bridge, West Virginia has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.8 °C (low) to 18 °C (high). Annual precipitation averages 1047.2 Millimeters. Capon Bridge is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.2 °C | 5.1 °C | 71.12 mm |
| February | -4.3 °C | 6.9 °C | 58.67 mm |
| March | -0.7 °C | 11.6 °C | 87.63 mm |
| April | 4.7 °C | 18.4 °C | 88.65 mm |
| May | 10.1 °C | 22.9 °C | 110.49 mm |
| June | 14.9 °C | 27.4 °C | 103.89 mm |
| July | 17.3 °C | 29.9 °C | 102.36 mm |
| August | 16.3 °C | 29.1 °C | 82.8 mm |
| September | 12.4 °C | 25.3 °C | 107.7 mm |
| October | 6.1 °C | 19.1 °C | 82.8 mm |
| November | 0.8 °C | 12.7 °C | 72.39 mm |
| December | -3 °C | 7.1 °C | 78.74 mm |
| Annual | 5.8 °C | 18 °C | 1047.24 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |