North Westport Massachusetts Climate Data

Monthly Average Climate Data for North Westport Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.2 °F37.9 °F4.32 in.
February24.2 °F40.0 °F3.68 in.
March30.2 °F46.7 °F5.52 in.
April39.7 °F57.3 °F4.48 in.
May49.4 °F67.5 °F3.46 in.
June58.9 °F76.2 °F3.86 in.
July65.4 °F82.3 °F3.34 in.
August63.8 °F81.1 °F3.64 in.
September57.6 °F74.5 °F3.83 in.
October46.7 °F62.9 °F4.66 in.
November37.2 °F52.3 °F4.31 in.
December28.9 °F43.2 °F4.98 in.
Annual43.8 °F60.2 °F50.08 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation