| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 70a - Permian Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 26456 - West Union, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 19 | 27 | 36 | 46 | 56 | 61 | 60 | 52 | 39 | 30 | 23 | 39 |
| Avg Max Temp (°F) | 39 | 43 | 53 | 64 | 73 | 81 | 84 | 83 | 77 | 66 | 54 | 44 | 63 |
| Avg Precip (In.) | 3.67 | 3.2 | 3.95 | 3.67 | 4.59 | 4.42 | 4.79 | 4.31 | 3.46 | 2.88 | 3.55 | 3.43 | 45.93 |