Vineyard Haven, Massachusetts has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 45 °F (low) to 58.5 °F (high). Annual precipitation averages 48.9 Inches. Vineyard Haven is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.6 °F | 39.4 °F | 4.29 in. |
| February | 26.1 °F | 40.1 °F | 3.73 in. |
| March | 31.2 °F | 45.1 °F | 5.37 in. |
| April | 39.9 °F | 53.5 °F | 4.35 in. |
| May | 49.1 °F | 62.9 °F | 3.48 in. |
| June | 58.4 °F | 71.6 °F | 3.53 in. |
| July | 65.2 °F | 78.0 °F | 2.78 in. |
| August | 65.0 °F | 77.7 °F | 3.42 in. |
| September | 58.8 °F | 72.4 °F | 3.87 in. |
| October | 49.0 °F | 62.8 °F | 4.9 in. |
| November | 39.8 °F | 53.6 °F | 4.18 in. |
| December | 31.8 °F | 45.2 °F | 5.04 in. |
| Annual | 45 °F | 58.5 °F | 48.94 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |