2025 Compare Climate & Weather:
Mashpee, MA vs Princeton, NJ

Highlights

On average, there are 204 sunny days per year in Princeton. Mashpee averages 201 sunny days per year. The US average is 205 sunny days.

Princeton, New Jersey gets 47.4 inches of rain, on average, per year. Mashpee, Massachusetts gets 47.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Princeton averages 24 inches of snow per year. Mashpee averages 24.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Princeton, New Jersey
Summer High: the July high is around 85.6 degrees
Winter Low: the January low is 22
Rain: averages 47.4 inches of rain a year
Snow: averages 24 inches of snow a year

Mashpee, Massachusetts
Summer High: the July high is around 79.3 degrees
Winter Low: the January low is 21.4
Rain: averages 47.3 inches of rain a year
Snow: averages 24.9 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Princeton is 7.2 (10=best), which means it is about average compared to other places in New Jersey.

The annual BestPlaces Comfort Index for Mashpee is 7.1 (10=best), which means it is one of the most pleasant places in Massachusetts.

Today's Weather - Mashpee, MA

53°F

Today's Weather - Princeton, NJ

54°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Mashpee / Princeton

July is the hottest month for Mashpee with an average high temperature of 79.3°, which ranks it as cooler than most places in Massachusetts. In Mashpee, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mashpee are August, July and June.

July is the hottest month for Princeton with an average high temperature of 85.6°, which ranks it as warmer than most places in New Jersey. In Princeton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Princeton are September, June and August.

January has the coldest nighttime temperatures for Mashpee with an average of 21.4°. This is warmer than most places in Massachusetts.

January has the coldest nighttime temperatures for Princeton with an average of 22.0°. This is colder than most places in New Jersey.

In Mashpee, there are 1.9 days annually when the high temperature is over 90°, which is cooler than most places in Massachusetts.

In Princeton, there are 16.8 days annually when the high temperature is over 90°, which is about average compared to other places in New Jersey.

In Mashpee, there are 109.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Massachusetts.

In Princeton, there are 109.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in New Jersey.

In Mashpee, there are 0.7 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Massachusetts.

In Princeton, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in New Jersey.

March is the wettest month in Mashpee with 5.0 inches of rain, and the driest month is July with 3.1 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Autumn, which is the driest season. The annual rainfall of 47.3 inches in Mashpee means that it is drier than most places in Massachusetts.


July is the wettest month in Princeton with 5.1 inches of rain, and the driest month is February with 2.5 inches. The wettest season is Autumn with 29% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 47.4 inches in Princeton means that it is about average compared to other places in New Jersey.

December is the rainiest month in Mashpee with 10.5 days of rain, and July is the driest month with only 7.1 rainy days. There are 104.0 rainy days annually in Mashpee, which is one of the least rainy places in Massachusetts. The rainiest season is Spring when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

May is the rainiest month in Princeton with 12.4 days of rain, and September is the driest month with only 8.7 rainy days. There are 124.6 rainy days annually in Princeton, which is one of the rainiest places in New Jersey. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 22% chance of a rainy day.

An annual snowfall of 24.9 inches in Mashpee means that it is one of the least snowy places in Massachusetts.

An annual snowfall of 24.0 inches in Princeton means that it is about average compared to other places in New Jersey.

January is the snowiest month in Mashpee with 7.7 inches of snow, and 6 months of the year have significant snowfall.

February is the snowiest month in Princeton with 8.3 inches of snow, and 5 months of the year have significant snowfall.