Southampton Massachusetts Climate Data

Monthly Average Climate Data for Southampton Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.5 °C0.8 °C87.88 mm
February-8.7 °C2.4 °C79.5 mm
March-3.9 °C7.1 °C100.84 mm
April2.1 °C14.7 °C103.63 mm
May7.9 °C21 °C96.01 mm
June13.1 °C25.6 °C115.82 mm
July16.1 °C28.4 °C105.66 mm
August15 °C27.4 °C108.71 mm
September10.7 °C23.4 °C118.62 mm
October4.3 °C16.5 °C131.83 mm
November-0.9 °C9.9 °C94.49 mm
December-5.8 °C3.8 °C113.79 mm
Annual3.4 °C15.1 °C1256.78 mm

Climate Data for Southampton Massachusetts

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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