Avis, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.3 °C (low) to 16.3 °C (high). Annual precipitation averages 1078 Millimeters. Avis is located in USDA Plant Hardiness Zone 6b. 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 | -7.3 °C | 1.9 °C | 79.5 mm |
| February | -6.8 °C | 3.8 °C | 57.4 mm |
| March | -2.7 °C | 8.9 °C | 83.57 mm |
| April | 2.8 °C | 16.7 °C | 91.19 mm |
| May | 8.7 °C | 22.8 °C | 99.82 mm |
| June | 13.8 °C | 27 °C | 97.03 mm |
| July | 16.1 °C | 29.4 °C | 112.52 mm |
| August | 15.2 °C | 28.3 °C | 101.35 mm |
| September | 11.2 °C | 24.2 °C | 109.22 mm |
| October | 5 °C | 17.6 °C | 91.95 mm |
| November | -0.3 °C | 10.6 °C | 78.49 mm |
| December | -4.2 °C | 4.3 °C | 75.95 mm |
| Annual | 4.3 °C | 16.3 °C | 1077.99 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 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 |