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Climate & Weather Averages in Plymouth, Massachusetts, USA

Currently: 41 °F. Low clouds. (Weather station: Plymouth Municipal Airport, USA). See more current weather

Annual Weather Averages Near Plymouth

Averages are for Plymouth Municipal Airport, which is 5 miles from Plymouth.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Plymouth

High Temp: 82 °F

Low Temp: 21 °F

Mean Temp: 50 °F

Precipitation: 4.01"

Humidity: 72%

Dew Point: 41 °F

Wind: 12 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Plymouth

High Temp: 38 °F

Low Temp: 21 °F

Mean Temp: 30 °F

Precipitation: 3.85"

Humidity: 71%

Dew Point: 21 °F

Wind: 14 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Plymouth

High Temp: 40 °F

Low Temp: 22 °F

Mean Temp: 31 °F

Precipitation: 3.55"

Humidity: 68%

Dew Point: 21 °F

Wind: 14 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Plymouth

High Temp: 46 °F

Low Temp: 28 °F

Mean Temp: 37 °F

Precipitation: 4.83"

Humidity: 67%

Dew Point: 26 °F

Wind: 15 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Plymouth

High Temp: 56 °F

Low Temp: 36 °F

Mean Temp: 46 °F

Precipitation: 4.46"

Humidity: 67%

Dew Point: 35 °F

Wind: 14 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Plymouth

High Temp: 67 °F

Low Temp: 46 °F

Mean Temp: 56 °F

Precipitation: 3.60"

Humidity: 70%

Dew Point: 46 °F

Wind: 12 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Plymouth

High Temp: 76 °F

Low Temp: 56 °F

Mean Temp: 66 °F

Precipitation: 3.69"

Humidity: 74%

Dew Point: 57 °F

Wind: 11 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Plymouth

High Temp: 82 °F

Low Temp: 62 °F

Mean Temp: 72 °F

Precipitation: 3.36"

Humidity: 74%

Dew Point: 63 °F

Wind: 10 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Plymouth

High Temp: 81 °F

Low Temp: 61 °F

Mean Temp: 71 °F

Precipitation: 3.19"

Humidity: 75%

Dew Point: 62 °F

Wind: 10 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Plymouth

High Temp: 73 °F

Low Temp: 54 °F

Mean Temp: 64 °F

Precipitation: 4.10"

Humidity: 78%

Dew Point: 56 °F

Wind: 10 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Plymouth

High Temp: 63 °F

Low Temp: 43 °F

Mean Temp: 53 °F

Precipitation: 4.86"

Humidity: 77%

Dew Point: 45 °F

Wind: 12 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Plymouth

High Temp: 53 °F

Low Temp: 34 °F

Mean Temp: 43 °F

Precipitation: 4.27"

Humidity: 74%

Dew Point: 35 °F

Wind: 13 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Plymouth

High Temp: 44 °F

Low Temp: 26 °F

Mean Temp: 35 °F

Precipitation: 4.39"

Humidity: 73%

Dew Point: 27 °F

Wind: 13 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (30 °F avg)
Wettest MonthOctober (4.86" avg)
Windiest MonthMarch (15 mph avg)
Annual precip.48.15" (per year)

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