McKeansburg, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.2 °C (low) to 16.3 °C (high). Annual precipitation averages 1316.5 Millimeters. McKeansburg is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.4 °C | 2.7 °C | 95.25 mm |
| February | -6.8 °C | 4.2 °C | 73.15 mm |
| March | -2.7 °C | 8.8 °C | 101.09 mm |
| April | 2.9 °C | 16.2 °C | 106.43 mm |
| May | 8.4 °C | 21.8 °C | 106.17 mm |
| June | 13.5 °C | 26.4 °C | 133.86 mm |
| July | 16.1 °C | 29.1 °C | 128.02 mm |
| August | 15.1 °C | 28.1 °C | 118.62 mm |
| September | 11 °C | 24.3 °C | 134.37 mm |
| October | 4.6 °C | 17.8 °C | 118.87 mm |
| November | -0.4 °C | 11.1 °C | 93.98 mm |
| December | -4.4 °C | 5.3 °C | 106.68 mm |
| Annual | 4.2 °C | 16.3 °C | 1316.49 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |