Salisbury, Massachusetts has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.8 °F (low) to 58.4 °F (high). Annual precipitation averages 49.5 Inches. Salisbury 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.1 °F | 35.0 °F | 3.77 in. |
| February | 19.6 °F | 37.3 °F | 3.61 in. |
| March | 26.2 °F | 44.2 °F | 4.7 in. |
| April | 35.7 °F | 56.2 °F | 4.34 in. |
| May | 45.8 °F | 66.0 °F | 4.05 in. |
| June | 55.8 °F | 75.5 °F | 4.39 in. |
| July | 61.7 °F | 81.6 °F | 3.54 in. |
| August | 60.3 °F | 80.5 °F | 3.49 in. |
| September | 53.1 °F | 73.2 °F | 3.95 in. |
| October | 42.8 °F | 61.1 °F | 4.97 in. |
| November | 33.5 °F | 50.3 °F | 3.94 in. |
| December | 24.7 °F | 40.4 °F | 4.78 in. |
| Annual | 39.8 °F | 58.4 °F | 49.53 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |