Feasterville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.5 °C (low) to 17.8 °C (high). Annual precipitation averages 1242.3 Millimeters. Feasterville 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 | 4.6 °C | 90.17 mm |
| February | -3.5 °C | 6.1 °C | 68.83 mm |
| March | 0.4 °C | 10.6 °C | 111 mm |
| April | 6 °C | 17.3 °C | 94.49 mm |
| May | 11.5 °C | 22.6 °C | 107.44 mm |
| June | 16.8 °C | 27.7 °C | 111.76 mm |
| July | 19.8 °C | 30.2 °C | 122.43 mm |
| August | 18.8 °C | 29.3 °C | 130.3 mm |
| September | 14.8 °C | 25.7 °C | 108.71 mm |
| October | 8.2 °C | 18.9 °C | 101.6 mm |
| November | 2.7 °C | 12.8 °C | 84.33 mm |
| December | -1.5 °C | 7.2 °C | 111.25 mm |
| Annual | 7.5 °C | 17.8 °C | 1242.31 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 |