Vowinckel, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.3 °F (low) to 57.1 °F (high). Annual precipitation averages 47.8 Inches. Vowinckel is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.5 °F | 31.9 °F | 3.68 in. |
| February | 16.0 °F | 34.5 °F | 2.84 in. |
| March | 23.1 °F | 43.8 °F | 3.67 in. |
| April | 34.1 °F | 57.9 °F | 4.32 in. |
| May | 44.0 °F | 68.6 °F | 4.25 in. |
| June | 52.6 °F | 75.8 °F | 4.88 in. |
| July | 56.4 °F | 80.0 °F | 4.79 in. |
| August | 55.1 °F | 78.2 °F | 4.06 in. |
| September | 48.6 °F | 71.4 °F | 4.18 in. |
| October | 38.4 °F | 59.9 °F | 3.66 in. |
| November | 29.2 °F | 47.3 °F | 3.78 in. |
| December | 22.0 °F | 36.2 °F | 3.67 in. |
| Annual | 36.3 °F | 57.1 °F | 47.78 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Dfb - Humid Continental Mild Summer, Wet All Year |