Sheakleyville, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.9 °C (low) to 14.6 °C (high). Annual precipitation averages 1142.5 Millimeters. Sheakleyville 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 | -8.1 °C | 0.7 °C | 82.55 mm |
| February | -7.7 °C | 2.2 °C | 61.21 mm |
| March | -3.6 °C | 7.1 °C | 81.03 mm |
| April | 2.5 °C | 14.6 °C | 103.12 mm |
| May | 8.3 °C | 20.6 °C | 101.6 mm |
| June | 13.2 °C | 25.1 °C | 121.92 mm |
| July | 15.5 °C | 27.2 °C | 118.87 mm |
| August | 14.6 °C | 26.3 °C | 100.33 mm |
| September | 10.9 °C | 22.9 °C | 108.46 mm |
| October | 5.2 °C | 16.2 °C | 93.47 mm |
| November | 0.1 °C | 9.2 °C | 83.82 mm |
| December | -4.6 °C | 3.2 °C | 86.11 mm |
| Annual | 3.9 °C | 14.6 °C | 1142.49 mm |
| 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 : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |