Medford Massachusetts Climate Data

Monthly Average Climate Data for Medford Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.9 °C2.7 °C104.14 mm
February-6 °C4.1 °C95 mm
March-2 °C7.6 °C125.73 mm
April3.7 °C14.2 °C111.25 mm
May9.2 °C19.8 °C93.98 mm
June14.4 °C24.9 °C107.95 mm
July17.7 °C28.2 °C97.03 mm
August16.9 °C27.3 °C96.52 mm
September12.9 °C23.4 °C99.31 mm
October6.6 °C17.1 °C124.71 mm
November1.4 °C11.2 °C104.9 mm
December-3.3 °C5.7 °C125.48 mm
Annual5.4 °C15.5 °C1286 mm

Climate Data for Medford 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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