Weedville, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.5 °C (low) to 15 °C (high). Annual precipitation averages 1031.2 Millimeters. Weedville 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 | -9 °C | 0.9 °C | 87.88 mm |
| February | -8.7 °C | 2.6 °C | 66.8 mm |
| March | -4.6 °C | 7.6 °C | 82.3 mm |
| April | 0.8 °C | 15.3 °C | 90.42 mm |
| May | 6.7 °C | 21.4 °C | 101.35 mm |
| June | 11.8 °C | 25.4 °C | 92.71 mm |
| July | 14.2 °C | 27.6 °C | 86.11 mm |
| August | 13.6 °C | 26.8 °C | 80.77 mm |
| September | 9.6 °C | 23.2 °C | 98.55 mm |
| October | 3.3 °C | 16.4 °C | 84.07 mm |
| November | -1.7 °C | 9.4 °C | 78.74 mm |
| December | -5.6 °C | 3.4 °C | 81.53 mm |
| Annual | 2.5 °C | 15 °C | 1031.23 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 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 |