East Greenville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.9 °C (low) to 17.3 °C (high). Annual precipitation averages 1247.4 Millimeters. East Greenville is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.8 °C | 3.7 °C | 88.14 mm |
| February | -5.1 °C | 5.2 °C | 72.39 mm |
| March | -1.1 °C | 9.9 °C | 100.08 mm |
| April | 4.7 °C | 17 °C | 97.03 mm |
| May | 10.1 °C | 22.6 °C | 105.41 mm |
| June | 15.2 °C | 27.4 °C | 118.11 mm |
| July | 17.8 °C | 30.1 °C | 125.22 mm |
| August | 16.9 °C | 29.1 °C | 113.79 mm |
| September | 12.9 °C | 25.3 °C | 125.48 mm |
| October | 6.4 °C | 18.5 °C | 111.25 mm |
| November | 1.1 °C | 12.1 °C | 85.85 mm |
| December | -2.8 °C | 6.4 °C | 104.65 mm |
| Annual | 5.9 °C | 17.3 °C | 1247.4 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |