Temperature in Massachusetts in January

Daytime highs, nighttime lows and the warmest cities in Massachusetts, the United States of America this January.

Massachusetts, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in January ranging from -2°C (28°F) in Florida to 5°C (41°F) in Edgartown. Nighttime temperatures generally drop to -4°C (25°F) in Edgartown and -11°C (12°F) in Florida. January is a winter month. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Massachusetts, the United States of America in January?

To get a sense of January's typical temperatures in the key spots of Massachusetts, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Massachusetts, check out our Massachusetts's climate page.

See also: Massachusetts weather by month.

Best Places to Visit in Massachusetts in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Massachusetts.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

See all January weather averages, cities and regions in Massachusetts

Massachusetts temperatures in January: frequently asked questions

How hot does it get in Massachusetts, the United States of America in January?

Average daytime highs in Massachusetts, the United States of America during January reach about 3°C (37°F) in Boston.

How cold does it get at night in Massachusetts, the United States of America in January?

Average overnight lows in Massachusetts, the United States of America during January sit near -5°C (23°F) in Boston.

What is the warmest city in January in Massachusetts, the United States of America?

According to our recent database analysis, Edgartown is the warmest city. It experiences an average maximum daytime temperature of approximately 5°C (41°F) and rarely drops below -4°C (25°F) during the night.

What is the coldest city in January in Massachusetts, the United States of America?

Our database indicates that in January, Florida is the city with the coolest temperatures in Massachusetts, the United States of America. You can expect daytime highs of -2°C (28°F) and nighttime lows close to -11°C (12°F).

How much sun does Massachusetts, the United States of America get in January?

Boston enjoys a balanced 162 hours of sunlight. This makes it neither too overcast nor too sunny.

What is the water temperature in January?

The water temperature averages approximately 5°C (41°F) in Boston this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Massachusetts.

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