Bridgeport, West Virginia has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.2 °C (low) to 17.7 °C (high). Annual precipitation averages 1205 Millimeters. Bridgeport 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 | -5.9 °C | 4.4 °C | 93.73 mm |
| February | -5.1 °C | 6 °C | 87.38 mm |
| March | -1.4 °C | 11.5 °C | 106.17 mm |
| April | 4.1 °C | 18.8 °C | 102.11 mm |
| May | 9.5 °C | 23.4 °C | 112.01 mm |
| June | 14.4 °C | 27.6 °C | 114.81 mm |
| July | 16.8 °C | 29.3 °C | 134.62 mm |
| August | 16.1 °C | 28.6 °C | 99.06 mm |
| September | 12 °C | 25.3 °C | 88.65 mm |
| October | 5.2 °C | 18.7 °C | 85.85 mm |
| November | -0.2 °C | 12.3 °C | 83.06 mm |
| December | -3.4 °C | 6.5 °C | 97.54 mm |
| Annual | 5.2 °C | 17.7 °C | 1204.99 mm |
| 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 : -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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |