| 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 6b: -5F to 0F | |
| 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: | 67b - Northern Shale Valleys | |
| Current Drought Status: | Moderate Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 25444 - Slanesville, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 21 | 29 | 38 | 47 | 56 | 61 | 59 | 52 | 40 | 31 | 24 | 40 |
| Avg Max Temp (°F) | 39 | 43 | 53 | 64 | 74 | 82 | 86 | 84 | 77 | 66 | 55 | 44 | 64 |
| Avg Precip (In.) | 2.69 | 2.33 | 3.32 | 3.09 | 3.76 | 3.61 | 3.69 | 3.49 | 3.33 | 2.78 | 2.95 | 2.53 | 37.57 |