2025 Compare Climate & Weather:
Mystic, CT vs Norfolk, CT

Highlights

On average, there are 190 sunny days per year in Norfolk. Mystic averages 203 sunny days per year. The US average is 205 sunny days.

Norfolk, Connecticut gets 51.3 inches of rain, on average, per year. Mystic, Connecticut gets 47.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Norfolk averages 66.4 inches of snow per year. Mystic averages 26.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Norfolk, Connecticut
Summer High: the July high is around 77.8 degrees
Winter Low: the January low is 12.1
Rain: averages 51.3 inches of rain a year
Snow: averages 66.4 inches of snow a year

Mystic, Connecticut
Summer High: the July high is around 79.6 degrees
Winter Low: the January low is 21.7
Rain: averages 47.9 inches of rain a year
Snow: averages 26.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Norfolk is 6.3 (10=best), which means it is one of the least comfortable places in Connecticut.

The annual BestPlaces Comfort Index for Mystic is 7.1 (10=best), which means it is more comfortable than most places in Connecticut.

Today's Weather - Mystic, CT

58°F

Today's Weather - Norfolk, CT

59°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Mystic / Norfolk

July is the hottest month for Mystic with an average high temperature of 79.6°, which ranks it as one of the coolest places in Connecticut. In Mystic, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mystic are August, July and June.

July is the hottest month for Norfolk with an average high temperature of 77.8°, which ranks it as one of the coolest places in Connecticut. In Norfolk, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Norfolk are July, August and June.

January has the coldest nighttime temperatures for Mystic with an average of 21.7°. This is one of the warmest places in Connecticut.

January has the coldest nighttime temperatures for Norfolk with an average of 12.1°. This is one of the coldest places in Connecticut.

In Mystic, there are 1.7 days annually when the high temperature is over 90°, which is one of the coolest places in Connecticut.

In Norfolk, there are 0.7 days annually when the high temperature is over 90°, which is one of the coolest places in Connecticut.

In Mystic, there are 106.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Connecticut.

In Norfolk, there are 156.8 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Connecticut.

In Mystic, there are 0.9 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Connecticut.

In Norfolk, there are 10.2 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Connecticut.

March is the wettest month in Mystic with 4.7 inches of rain, and the driest month is February with 3.1 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 47.9 inches in Mystic means that it is drier than most places in Connecticut.


October is the wettest month in Norfolk with 4.9 inches of rain, and the driest month is February with 3.5 inches. The wettest season is Autumn with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 51.3 inches in Norfolk means that it is wetter than most places in Connecticut.

May is the rainiest month in Mystic with 11.7 days of rain, and February is the driest month with only 9.0 rainy days. There are 120.5 rainy days annually in Mystic, which is rainier than most places in Connecticut. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 24% chance of a rainy day.

May is the rainiest month in Norfolk with 13.2 days of rain, and September is the driest month with only 10.2 rainy days. There are 140.8 rainy days annually in Norfolk, which is one of the rainiest places in Connecticut. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 26.7 inches in Mystic means that it is less snowy than most places in Connecticut.

An annual snowfall of 66.4 inches in Norfolk means that it is one of the snowiest places in Connecticut.

February is the snowiest month in Mystic with 7.8 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Norfolk with 17.8 inches of snow, and 7 months of the year have significant snowfall.