Huntington, Massachusetts has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38 °F (low) to 59.5 °F (high). Annual precipitation averages 49.4 Inches. Huntington is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.9 °F | 33.7 °F | 3.46 in. |
| February | 16.0 °F | 36.6 °F | 3.23 in. |
| March | 24.9 °F | 45.0 °F | 4.0 in. |
| April | 35.7 °F | 58.7 °F | 4.13 in. |
| May | 46.4 °F | 70.3 °F | 3.9 in. |
| June | 55.5 °F | 78.4 °F | 4.3 in. |
| July | 61.0 °F | 83.6 °F | 4.01 in. |
| August | 58.7 °F | 81.6 °F | 4.25 in. |
| September | 51.0 °F | 74.3 °F | 4.64 in. |
| October | 39.7 °F | 62.2 °F | 5.12 in. |
| November | 30.4 °F | 50.1 °F | 3.86 in. |
| December | 21.6 °F | 39.2 °F | 4.53 in. |
| Annual | 38 °F | 59.5 °F | 49.43 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |