| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 70b - Monongahela Transition Zone |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 26506 - Morgantown, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 24 | 31 | 40 | 49 | 58 | 62 | 61 | 55 | 43 | 34 | 26 | 42 |
| Avg Max Temp (°F) | 39 | 42 | 53 | 63 | 73 | 80 | 83 | 82 | 76 | 65 | 53 | 43 | 63 |
| Avg Precip (In.) | 3.15 | 2.77 | 3.78 | 3.62 | 4.29 | 4.16 | 4.34 | 4.01 | 3.48 | 2.8 | 3.44 | 3.19 | 43.03 |