Zip 01450 (Groton, MA) Weather


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The most pleasant months of the year for the 01450 zip code are June, August and September. In the 01450 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 01450 zip code with an average high temperature of 83.3°, which ranks it as one of the hottest places in Massachusetts. January is the snowiest month in the 01450 zip code with 17.1 inches of snow, and 6 months of the year have significant snowfall. But there some days when the humidity becomes unpleasant, especially in July and August.

Today's Weather - Groton, MA

12 AM PST

Chance Freezing Rain

32°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightChance Freezing Rain30° / 33°N 7 mph
Tuesday NightPatchy Fog then Light Rain32° / 61°NE 3 mph
Wednesday NightLight Rain33° / 39°SW 14 mph
Thursday NightMostly Clear19° / 33°W 7 mph
Friday NightPartly Cloudy18° / 37°W 3 mph
Saturday NightSlight Chance Light Snow24° / 41°E 1 mph
Sunday NightChance Light Rain30° / 45°NE 3 mph

Weather Highlights

Summer High: the July high is around 83 degrees
Winter Low: the January low is 14
Rain: averages 47 inches of rain a year
Snow: averages 57 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Groton (zip 01450) 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
January33° 14°
February37° 17°
March45° 24°
April59° 35°
May69° 45°
June78° 55°
July83° 60°
August82° 58°
September73° 50°
October61° 38°
November50° 30°
December38° 21°
Hot, Freezing, Rainy, Snowy Days: Groton
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January030117
February02796
March026115
April011111
May11130
June20120
July50100
August30100
September1190
October08100
November019112
December028115

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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