Cambridge Massachusetts Climate Data

Monthly Average Climate Data for Cambridge Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.6 °C2.8 °C102.87 mm
February-5.7 °C4.1 °C93.73 mm
March-1.8 °C7.7 °C124.71 mm
April3.9 °C14.2 °C110.24 mm
May9.3 °C19.9 °C93.22 mm
June14.7 °C25.1 °C106.43 mm
July17.9 °C28.3 °C95 mm
August17.2 °C27.3 °C96.01 mm
September13.1 °C23.4 °C96.77 mm
October6.8 °C17.1 °C123.19 mm
November1.6 °C11.3 °C103.63 mm
December-3.1 °C5.8 °C125.73 mm
Annual5.6 °C15.6 °C1271.53 mm

Climate Data for Cambridge 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 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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