Hasson Heights, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.4 °C (low) to 14.1 °C (high). Annual precipitation averages 1183.9 Millimeters. Hasson Heights is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.4 °C | 0.2 °C | 85.6 mm |
| February | -7.9 °C | 1.7 °C | 64.52 mm |
| March | -4.1 °C | 6.7 °C | 88.14 mm |
| April | 2.1 °C | 14 °C | 104.39 mm |
| May | 8.1 °C | 20.3 °C | 102.36 mm |
| June | 12.7 °C | 24.6 °C | 130.05 mm |
| July | 14.8 °C | 26.7 °C | 126.49 mm |
| August | 14.1 °C | 26 °C | 103.63 mm |
| September | 10.4 °C | 22.3 °C | 103.89 mm |
| October | 4.6 °C | 15.5 °C | 95 mm |
| November | -0.6 °C | 8.7 °C | 88.9 mm |
| December | -4.9 °C | 2.6 °C | 90.93 mm |
| Annual | 3.4 °C | 14.1 °C | 1183.9 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |