East Waterford, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.4 °C (low) to 16.7 °C (high). Annual precipitation averages 1079.5 Millimeters. East Waterford 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 | -6.1 °C | 3 °C | 75.18 mm |
| February | -5.4 °C | 4.8 °C | 60.96 mm |
| March | -1.6 °C | 9.6 °C | 89.15 mm |
| April | 4.1 °C | 16.8 °C | 93.47 mm |
| May | 9.7 °C | 22.3 °C | 105.16 mm |
| June | 14.8 °C | 27 °C | 102.36 mm |
| July | 17.2 °C | 29.6 °C | 95.76 mm |
| August | 16.3 °C | 28.4 °C | 95 mm |
| September | 12.3 °C | 24.6 °C | 106.93 mm |
| October | 6 °C | 18.1 °C | 95.25 mm |
| November | 0.7 °C | 11.5 °C | 76.71 mm |
| December | -3.3 °C | 5.2 °C | 83.57 mm |
| Annual | 5.4 °C | 16.7 °C | 1079.5 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 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 |