Windber, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.7 °F (low) to 58.1 °F (high). Annual precipitation averages 45.7 Inches. Windber is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.2 °F | 34.0 °F | 3.31 in. |
| February | 19.4 °F | 36.7 °F | 3.07 in. |
| March | 25.9 °F | 45.1 °F | 3.88 in. |
| April | 36.7 °F | 58.7 °F | 3.68 in. |
| May | 46.7 °F | 68.4 °F | 4.31 in. |
| June | 55.2 °F | 76.0 °F | 4.61 in. |
| July | 59.2 °F | 79.8 °F | 4.42 in. |
| August | 57.7 °F | 78.4 °F | 4.34 in. |
| September | 50.9 °F | 72.2 °F | 3.96 in. |
| October | 40.4 °F | 60.5 °F | 3.5 in. |
| November | 30.5 °F | 48.6 °F | 3.33 in. |
| December | 23.5 °F | 38.2 °F | 3.29 in. |
| Annual | 38.7 °F | 58.1 °F | 45.7 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |