Morgantown, West Virginia has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.7 °C (low) to 17.5 °C (high). Annual precipitation averages 1139.2 Millimeters. Morgantown 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 | -5.7 °C | 3.8 °C | 87.88 mm |
| February | -4.7 °C | 5.7 °C | 81.79 mm |
| March | -1.2 °C | 10.9 °C | 96.27 mm |
| April | 4.2 °C | 18.4 °C | 98.3 mm |
| May | 10 °C | 23.4 °C | 110.74 mm |
| June | 14.8 °C | 27.4 °C | 106.17 mm |
| July | 17.2 °C | 29.4 °C | 121.92 mm |
| August | 16.6 °C | 28.9 °C | 98.04 mm |
| September | 12.6 °C | 25.6 °C | 85.34 mm |
| October | 6.2 °C | 18.8 °C | 78.99 mm |
| November | 0.7 °C | 11.8 °C | 78.99 mm |
| December | -2.9 °C | 5.9 °C | 94.74 mm |
| Annual | 5.7 °C | 17.5 °C | 1139.17 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |