Plymouth County, MA Weather


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The most pleasant months of the year for Plymouth County are June, August and July. In Plymouth County, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Plymouth County with an average high temperature of 82.4°, which ranks it as warmer than most places in Massachusetts. January is the snowiest month in Plymouth County with 12.0 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Plymouth, MA

12 AM PST

Patchy Fog

55°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightPatchy Fog54° / 82°SW 5 mph
Friday NightPartly Cloudy then Patchy Fog57° / 76°SW 2 to 8 mph
Saturday NightPartly Cloudy then Patchy Fog57° / 73°NE 2 to 6 mph
Sunday NightMostly Clear53° / 78°S 5 mph
Monday NightMostly Clear56° / 82°SW 3 to 7 mph
Tuesday NightPartly Cloudy59° / 79°SW 6 mph
Wednesday NightMostly Cloudy61° / 78°S 6 mph

Weather Highlights

Summer High: the July high is around 82 degrees
Winter Low: the January low is 19
Rain: averages 51 inches of rain a year
Snow: averages 39 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Plymouth County area is 9.1 (10=best), which means it is more comfortable than most places in Massachusetts.

9.1 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January38° 19°
February40° 21°
March47° 28°
April57° 37°
May68° 46°
June77° 56°
July82° 62°
August81° 60°
September73° 52°
October63° 41°
November53° 34°
December43° 24°
Hot, Freezing, Rainy, Snowy Days: Plymouth
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January028115
February025104
March022113
April08120
May01120
June20110
July40100
August2090
September0090
October04100
November014111
December025123

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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