Gloucester Massachusetts Climate Data

Monthly Average Climate Data for Gloucester Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.3 °C2.5 °C106.68 mm
February-4.7 °C3.4 °C100.84 mm
March-1.2 °C6.5 °C130.56 mm
April3.9 °C12.2 °C110.74 mm
May9.1 °C17.5 °C96.52 mm
June14.2 °C22.6 °C103.63 mm
July17.7 °C25.6 °C88.9 mm
August17.2 °C25.1 °C84.33 mm
September13.8 °C21.3 °C95.25 mm
October8.2 °C15.8 °C121.41 mm
November2.9 °C10.4 °C100.58 mm
December-1.9 °C5.6 °C126.24 mm
Annual6.2 °C14 °C1265.68 mm

Climate Data for Gloucester Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°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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