| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 70b - Monongahela Transition Zone |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 25202 - Tornado, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 24 | 31 | 40 | 49 | 58 | 63 | 62 | 55 | 42 | 33 | 26 | 42 |
| Avg Max Temp (°F) | 42 | 46 | 56 | 67 | 75 | 82 | 86 | 85 | 79 | 68 | 57 | 47 | 66 |
| Avg Precip (In.) | 3.31 | 3.11 | 3.83 | 3.43 | 4.44 | 4.06 | 4.86 | 4.19 | 3.29 | 2.81 | 3.51 | 3.49 | 44.32 |