| 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 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| 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: | 69b - Uplands and Valleys of Mixed Land Use |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 15963 - Windber, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 26 | 35 | 45 | 53 | 58 | 56 | 50 | 38 | 30 | 22 | 37 |
| Avg Max Temp (°F) | 34 | 37 | 47 | 59 | 70 | 78 | 81 | 80 | 73 | 61 | 49 | 37 | 59 |
| Avg Precip (In.) | 3.44 | 3.04 | 3.75 | 3.75 | 4.3 | 4.36 | 4.5 | 3.86 | 4.03 | 3.02 | 3.56 | 3.17 | 44.79 |