Salix, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.2 °C (low) to 14 °C (high). Annual precipitation averages 1084.9 Millimeters. Salix is located in USDA Plant Hardiness Zone 6a. 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 | -8.2 °C | 0.4 °C | 79.25 mm |
| February | -7.7 °C | 2.1 °C | 65.79 mm |
| March | -4 °C | 6.8 °C | 89.66 mm |
| April | 1.9 °C | 14.4 °C | 91.95 mm |
| May | 7.8 °C | 19.8 °C | 108.46 mm |
| June | 12.4 °C | 24.1 °C | 105.16 mm |
| July | 14.7 °C | 26.2 °C | 101.09 mm |
| August | 13.8 °C | 25.4 °C | 99.57 mm |
| September | 10.1 °C | 21.9 °C | 100.84 mm |
| October | 4.3 °C | 15.4 °C | 88.9 mm |
| November | -1.3 °C | 8.7 °C | 76.71 mm |
| December | -5.3 °C | 2.8 °C | 77.47 mm |
| Annual | 3.2 °C | 14 °C | 1084.85 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |