East Greenville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.5 °F (low) to 63.1 °F (high). Annual precipitation averages 49.1 Inches. 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 | 21.5 °F | 38.6 °F | 3.47 in. |
| February | 22.8 °F | 41.4 °F | 2.85 in. |
| March | 30.1 °F | 49.9 °F | 3.94 in. |
| April | 40.4 °F | 62.6 °F | 3.82 in. |
| May | 50.1 °F | 72.6 °F | 4.15 in. |
| June | 59.3 °F | 81.4 °F | 4.65 in. |
| July | 64.1 °F | 86.2 °F | 4.93 in. |
| August | 62.5 °F | 84.3 °F | 4.48 in. |
| September | 55.2 °F | 77.6 °F | 4.94 in. |
| October | 43.5 °F | 65.3 °F | 4.38 in. |
| November | 33.9 °F | 53.8 °F | 3.38 in. |
| December | 27.0 °F | 43.6 °F | 4.12 in. |
| Annual | 42.5 °F | 63.1 °F | 49.11 in. |
| 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 : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |