| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 69b - Uplands and Valleys of Mixed Land Use |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 26525 - Bruceton Mills, WV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 27 | 36 | 45 | 53 | 58 | 57 | 50 | 38 | 31 | 22 | 38 |
| Avg Max Temp (°F) | 35 | 39 | 49 | 60 | 69 | 77 | 80 | 79 | 73 | 62 | 51 | 40 | 59 |
| Avg Precip (In.) | 3.89 | 3.33 | 4.11 | 4.08 | 4.66 | 4.64 | 5.21 | 4.69 | 3.67 | 3.12 | 3.71 | 3.94 | 49.05 |