2025 Compare Climate & Weather:
Topsham, ME vs Plymouth, MA

Highlights

On average, there are 201 sunny days per year in Plymouth. Topsham averages 200 sunny days per year. The US average is 205 sunny days.

Plymouth, Massachusetts gets 50.6 inches of rain, on average, per year. Topsham, Maine gets 49.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Plymouth averages 36.3 inches of snow per year. Topsham averages 66.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Plymouth, Massachusetts
Summer High: the July high is around 81.3 degrees
Winter Low: the January low is 18.9
Rain: averages 50.6 inches of rain a year
Snow: averages 36.3 inches of snow a year

Topsham, Maine
Summer High: the July high is around 77.8 degrees
Winter Low: the January low is 9.2
Rain: averages 49.2 inches of rain a year
Snow: averages 66.8 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Plymouth is 7.0 (10=best), which means it is more comfortable than most places in Massachusetts.

The annual BestPlaces Comfort Index for Topsham is 6.4 (10=best), which means it is about average compared to other places in Maine.

Today's Weather - Topsham, ME

49°F

Today's Weather - Plymouth, MA

55°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Topsham / Plymouth

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

July is the hottest month for Plymouth with an average high temperature of 81.3°, which ranks it as about average compared to other places in Massachusetts. In Plymouth, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Plymouth are August, June and July.

January has the coldest nighttime temperatures for Topsham with an average of 9.2°. This is about average compared to other places in Maine.

January has the coldest nighttime temperatures for Plymouth with an average of 18.9°. This is about average compared to other places in Massachusetts.

In Topsham, there are 2.1 days annually when the high temperature is over 90°, which is cooler than most places in Maine.

In Plymouth, there are 6.2 days annually when the high temperature is over 90°, which is about average compared to other places in Massachusetts.

In Topsham, there are 158.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Maine.

In Plymouth, there are 128.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Massachusetts.

In Topsham, there are 13.9 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Maine.

In Plymouth, there are 2.1 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Massachusetts.

November is the wettest month in Topsham with 5.2 inches of rain, and the driest month is February with 3.4 inches. The wettest season is Winter with 29% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 49.2 inches in Topsham means that it is wetter than most places in Maine.


March is the wettest month in Plymouth with 5.4 inches of rain, and the driest month is July with 3.5 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 50.6 inches in Plymouth means that it is wetter than most places in Massachusetts.

May is the rainiest month in Topsham with 13.0 days of rain, and February is the driest month with only 9.4 rainy days. There are 132.8 rainy days annually in Topsham, which is rainier than most places in Maine. The rainiest season is Summer when it rains 26% of the time and the driest is Winter with only a 24% chance of a rainy day.

May is the rainiest month in Plymouth with 11.9 days of rain, and September is the driest month with only 9.1 rainy days. There are 129.3 rainy days annually in Plymouth, which is rainier than most places in Massachusetts. The rainiest season is Summer when it rains 27% of the time and the driest is Autumn with only a 23% chance of a rainy day.

An annual snowfall of 66.8 inches in Topsham means that it is less snowy than most places in Maine.

An annual snowfall of 36.3 inches in Plymouth means that it is less snowy than most places in Massachusetts.

January is the snowiest month in Topsham with 20.0 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Plymouth with 11.7 inches of snow, and 6 months of the year have significant snowfall.