| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°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. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 69a - Forested Hills and Mountains |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 25901 - Oak Hill, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 23 | 30 | 39 | 47 | 56 | 60 | 59 | 52 | 41 | 33 | 25 | 40 |
| Avg Max Temp (°F) | 40 | 44 | 53 | 63 | 71 | 78 | 82 | 81 | 75 | 64 | 54 | 44 | 62 |
| Avg Precip (In.) | 3.65 | 3.21 | 3.98 | 3.91 | 4.59 | 4.27 | 5.3 | 4.15 | 3.53 | 3.05 | 3.32 | 3.49 | 46.45 |