Churchville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.4 °C (low) to 17.9 °C (high). Annual precipitation averages 1248.2 Millimeters. Churchville is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.3 °C | 4.7 °C | 90.68 mm |
| February | -3.6 °C | 6.2 °C | 68.33 mm |
| March | 0.3 °C | 10.7 °C | 109.22 mm |
| April | 5.9 °C | 17.4 °C | 95.5 mm |
| May | 11.3 °C | 22.7 °C | 108.2 mm |
| June | 16.7 °C | 27.7 °C | 114.3 mm |
| July | 19.6 °C | 30.4 °C | 124.71 mm |
| August | 18.7 °C | 29.4 °C | 131.06 mm |
| September | 14.7 °C | 25.8 °C | 108.46 mm |
| October | 8.2 °C | 19.2 °C | 102.11 mm |
| November | 2.6 °C | 12.9 °C | 84.58 mm |
| December | -1.5 °C | 7.4 °C | 111 mm |
| Annual | 7.4 °C | 17.9 °C | 1248.15 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |