Mundys Corner, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.2 °F (low) to 57.8 °F (high). Annual precipitation averages 48.8 Inches. 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 | 17.7 °F | 33.3 °F | 3.74 in. |
| February | 18.6 °F | 36.2 °F | 3.19 in. |
| March | 25.3 °F | 44.9 °F | 4.02 in. |
| April | 35.9 °F | 58.7 °F | 4.2 in. |
| May | 46.4 °F | 68.4 °F | 4.37 in. |
| June | 54.8 °F | 76.0 °F | 4.62 in. |
| July | 58.8 °F | 79.7 °F | 4.83 in. |
| August | 57.4 °F | 78.4 °F | 4.38 in. |
| September | 50.7 °F | 72.1 °F | 4.28 in. |
| October | 40.1 °F | 60.4 °F | 3.59 in. |
| November | 30.2 °F | 48.2 °F | 3.69 in. |
| December | 22.9 °F | 37.5 °F | 3.9 in. |
| Annual | 38.2 °F | 57.8 °F | 48.81 in. |
| 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 : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |