Popponesset Island Massachusetts Climate Data

Monthly Average Climate Data for Popponesset Island Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4 °C3.9 °C106.17 mm
February-3.6 °C4.4 °C94.23 mm
March-0.7 °C7.2 °C129.54 mm
April4.2 °C11.8 °C111.76 mm
May9.3 °C17.2 °C88.9 mm
June14.5 °C22.2 °C93.47 mm
July18.3 °C25.8 °C75.44 mm
August18.1 °C25.6 °C90.68 mm
September14.6 °C22.5 °C103.12 mm
October9 °C16.9 °C120.9 mm
November3.9 °C11.8 °C105.92 mm
December-0.7 °C7.1 °C130.81 mm
Annual6.9 °C14.7 °C1250.94 mm

Climate Data for Popponesset Island Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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