Brockton Massachusetts Climate Data

Monthly Average Climate Data for Brockton Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7 °C3 °C106.43 mm
February-6.4 °C4.2 °C91.69 mm
March-2.3 °C8.1 °C133.35 mm
April3.1 °C14.6 °C117.6 mm
May8.4 °C20.3 °C90.17 mm
June13.7 °C25.3 °C99.82 mm
July17.1 °C28.5 °C87.38 mm
August16.2 °C27.8 °C93.73 mm
September12.2 °C23.8 °C99.31 mm
October5.9 °C17.3 °C128.27 mm
November0.8 °C11.4 °C111.76 mm
December-3.8 °C5.9 °C127.25 mm
Annual4.8 °C15.9 °C1286.76 mm

Climate Data for Brockton Massachusetts

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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