Alfarata, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.7 °C (low) to 16.4 °C (high). Annual precipitation averages 1085.6 Millimeters. Alfarata is located in USDA Plant Hardiness Zone 6b. 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 | -6.9 °C | 2.2 °C | 75.69 mm |
| February | -6.2 °C | 4.1 °C | 59.44 mm |
| March | -2.4 °C | 9.1 °C | 85.34 mm |
| April | 3.3 °C | 16.6 °C | 92.2 mm |
| May | 9 °C | 22.3 °C | 102.62 mm |
| June | 14.2 °C | 26.8 °C | 102.11 mm |
| July | 16.5 °C | 29.3 °C | 98.04 mm |
| August | 15.7 °C | 28.3 °C | 99.57 mm |
| September | 11.6 °C | 24.3 °C | 111.51 mm |
| October | 5.3 °C | 17.7 °C | 97.79 mm |
| November | 0 °C | 10.9 °C | 77.72 mm |
| December | -3.9 °C | 4.7 °C | 83.57 mm |
| Annual | 4.7 °C | 16.4 °C | 1085.6 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |