Salisbury, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.4 °C (low) to 14.8 °C (high). Annual precipitation averages 1092.5 Millimeters. Salisbury 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 | -8.6 °C | 1.4 °C | 79.25 mm |
| February | -8.1 °C | 3.3 °C | 71.12 mm |
| March | -4.3 °C | 8.1 °C | 92.96 mm |
| April | 1.1 °C | 15.3 °C | 93.22 mm |
| May | 6.8 °C | 20.4 °C | 117.6 mm |
| June | 11.4 °C | 24.6 °C | 114.55 mm |
| July | 13.6 °C | 26.7 °C | 105.41 mm |
| August | 12.7 °C | 26 °C | 93.98 mm |
| September | 8.8 °C | 22.6 °C | 93.47 mm |
| October | 2.9 °C | 16.2 °C | 78.74 mm |
| November | -2.2 °C | 9.4 °C | 71.63 mm |
| December | -5.8 °C | 3.7 °C | 80.52 mm |
| Annual | 2.4 °C | 14.8 °C | 1092.45 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |