Mundys Corner, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.5 °C (low) to 14.3 °C (high). Annual precipitation averages 1239.8 Millimeters. Mundys Corner 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.9 °C | 0.7 °C | 95 mm |
| February | -7.4 °C | 2.3 °C | 81.03 mm |
| March | -3.7 °C | 7.2 °C | 102.11 mm |
| April | 2.2 °C | 14.8 °C | 106.68 mm |
| May | 8 °C | 20.2 °C | 111 mm |
| June | 12.7 °C | 24.4 °C | 117.35 mm |
| July | 14.9 °C | 26.5 °C | 122.68 mm |
| August | 14.1 °C | 25.8 °C | 111.25 mm |
| September | 10.4 °C | 22.3 °C | 108.71 mm |
| October | 4.5 °C | 15.8 °C | 91.19 mm |
| November | -1 °C | 9 °C | 93.73 mm |
| December | -5.1 °C | 3.1 °C | 99.06 mm |
| Annual | 3.5 °C | 14.3 °C | 1239.79 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |