Perryopolis, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.3 °C (low) to 16.8 °C (high). Annual precipitation averages 1097.8 Millimeters. Perryopolis 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 3.4 °C | 81.53 mm |
| February | -5.5 °C | 4.9 °C | 71.12 mm |
| March | -1.6 °C | 10 °C | 87.88 mm |
| April | 3.8 °C | 17.3 °C | 91.44 mm |
| May | 9.6 °C | 22.4 °C | 108.2 mm |
| June | 14.5 °C | 26.8 °C | 113.79 mm |
| July | 16.9 °C | 28.8 °C | 112.52 mm |
| August | 16.1 °C | 28.3 °C | 96.27 mm |
| September | 12.1 °C | 24.9 °C | 91.69 mm |
| October | 5.8 °C | 18.2 °C | 79.76 mm |
| November | 0.4 °C | 11.4 °C | 81.03 mm |
| December | -3.2 °C | 5.7 °C | 82.55 mm |
| Annual | 5.3 °C | 16.8 °C | 1097.78 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |