Nantucket Massachusetts Climate Data

Monthly Average Climate Data for Nantucket Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.8 °C4.1 °C106.17 mm
February-2.5 °C4.2 °C93.73 mm
March0.2 °C6.4 °C127.51 mm
April4.7 °C10.9 °C110.74 mm
May9.3 °C15.7 °C76.71 mm
June14.2 °C20.3 °C72.64 mm
July18.2 °C24.3 °C64.26 mm
August18.3 °C24.3 °C80.26 mm
September15.6 °C21.6 °C95.25 mm
October10.3 °C16.4 °C118.87 mm
November5.2 °C11.6 °C105.66 mm
December0.5 °C7.2 °C126.75 mm
Annual7.6 °C13.9 °C1178.55 mm

Climate Data for Nantucket Massachusetts

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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