Nantucket Massachusetts Climate Data

Monthly Average Climate Data for Nantucket Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.9 °F39.3 °F4.18 in.
February27.5 °F39.5 °F3.69 in.
March32.3 °F43.5 °F5.02 in.
April40.4 °F51.7 °F4.36 in.
May48.7 °F60.2 °F3.02 in.
June57.6 °F68.6 °F2.86 in.
July64.8 °F75.8 °F2.53 in.
August65.0 °F75.8 °F3.16 in.
September60.0 °F70.8 °F3.75 in.
October50.6 °F61.6 °F4.68 in.
November41.3 °F52.9 °F4.16 in.
December32.9 °F45.0 °F4.99 in.
Annual45.7 °F57.1 °F46.4 in.

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 : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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