| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 70b - Monongahela Transition Zone | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 26378 - Jane Lew, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 21 | 28 | 37 | 46 | 56 | 61 | 59 | 52 | 40 | 31 | 24 | 40 |
| Avg Max Temp (°F) | 40 | 44 | 54 | 65 | 75 | 82 | 85 | 84 | 78 | 67 | 55 | 45 | 65 |
| Avg Precip (In.) | 4.03 | 3.45 | 4.19 | 3.72 | 4.57 | 4.83 | 4.78 | 4.3 | 3.56 | 2.84 | 3.26 | 3.44 | 46.99 |