Rockport Massachusetts Climate Data

Monthly Average Climate Data for Rockport Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.3 °F36.1 °F4.36 in.
February24.5 °F37.4 °F4.14 in.
March30.3 °F42.8 °F5.32 in.
April38.9 °F53.1 °F4.43 in.
May48.1 °F62.5 °F3.87 in.
June57.2 °F71.7 °F4.06 in.
July63.6 °F76.7 °F3.48 in.
August63.3 °F76.2 °F3.28 in.
September57.7 °F69.4 °F3.75 in.
October47.5 °F59.7 °F4.81 in.
November38.0 °F50.1 °F3.97 in.
December29.4 °F41.5 °F5.07 in.
Annual43.5 °F56.4 °F50.54 in.

Climate Data for Rockport 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 ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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