Madaket, Massachusetts has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 7.8 °C (low) to 13.8 °C (high). Annual precipitation averages 1184.1 Millimeters. Madaket is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.6 °C | 4.1 °C | 104.9 mm |
| February | -2.4 °C | 4.1 °C | 92.71 mm |
| March | 0.3 °C | 6.2 °C | 124.97 mm |
| April | 4.8 °C | 10.7 °C | 108.97 mm |
| May | 9.4 °C | 15.4 °C | 81.28 mm |
| June | 14.4 °C | 20.2 °C | 78.74 mm |
| July | 18.4 °C | 24.3 °C | 67.31 mm |
| August | 18.6 °C | 24.3 °C | 83.06 mm |
| September | 15.8 °C | 21.4 °C | 96.77 mm |
| October | 10.6 °C | 16.4 °C | 117.6 mm |
| November | 5.4 °C | 11.6 °C | 104.39 mm |
| December | 0.7 °C | 7.3 °C | 123.44 mm |
| Annual | 7.8 °C | 13.8 °C | 1184.14 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |