Lake Winola, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.4 °F (low) to 58.4 °F (high). Annual precipitation averages 44.5 Inches. Lake Winola 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 | 15.6 °F | 33.0 °F | 3.1 in. |
| February | 16.5 °F | 35.8 °F | 2.42 in. |
| March | 24.4 °F | 44.1 °F | 3.35 in. |
| April | 34.8 °F | 57.8 °F | 3.75 in. |
| May | 45.3 °F | 69.2 °F | 3.85 in. |
| June | 54.6 °F | 77.3 °F | 4.52 in. |
| July | 58.8 °F | 81.8 °F | 4.51 in. |
| August | 57.3 °F | 80.0 °F | 4.2 in. |
| September | 50.3 °F | 73.1 °F | 4.23 in. |
| October | 39.0 °F | 60.8 °F | 4.19 in. |
| November | 30.3 °F | 49.0 °F | 3.04 in. |
| December | 22.2 °F | 38.3 °F | 3.32 in. |
| Annual | 37.4 °F | 58.4 °F | 44.48 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |