North Westport Massachusetts Climate Data

Monthly Average Climate Data for North Westport Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.9 °C3.3 °C109.73 mm
February-4.3 °C4.4 °C93.47 mm
March-1 °C8.2 °C140.21 mm
April4.3 °C14.1 °C113.79 mm
May9.7 °C19.7 °C87.88 mm
June14.9 °C24.6 °C98.04 mm
July18.6 °C27.9 °C84.84 mm
August17.7 °C27.3 °C92.46 mm
September14.2 °C23.6 °C97.28 mm
October8.2 °C17.2 °C118.36 mm
November2.9 °C11.3 °C109.47 mm
December-1.7 °C6.2 °C126.49 mm
Annual6.6 °C15.7 °C1272.02 mm

Climate Data for North Westport 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 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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