2025 Compare Climate & Weather:
Mendon, MA vs Ashland, MA

Highlights

On average, there are 198 sunny days per year in Ashland. Mendon averages 198 sunny days per year. The US average is 205 sunny days.

Ashland, Massachusetts gets 48.7 inches of rain, on average, per year. Mendon, Massachusetts gets 49.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Ashland averages 44.5 inches of snow per year. Mendon averages 43.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Ashland, Massachusetts
Summer High: the July high is around 83.2 degrees
Winter Low: the January low is 15
Rain: averages 48.7 inches of rain a year
Snow: averages 44.5 inches of snow a year

Mendon, Massachusetts
Summer High: the July high is around 82.9 degrees
Winter Low: the January low is 14.9
Rain: averages 49.2 inches of rain a year
Snow: averages 43.3 inches of snow a year

BestPlaces Comfort Index

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

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

Today's Weather - Mendon, MA

81°F

Today's Weather - Ashland, MA

81°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Mendon / Ashland

July is the hottest month for Mendon with an average high temperature of 82.9°, which ranks it as warmer than most places in Massachusetts. In Mendon, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mendon are June, August and September.

July is the hottest month for Ashland with an average high temperature of 83.2°, which ranks it as one of the hottest places in Massachusetts. In Ashland, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Ashland are June, September and August.

January has the coldest nighttime temperatures for Mendon with an average of 14.9°. This is colder than most places in Massachusetts.

January has the coldest nighttime temperatures for Ashland with an average of 15.0°. This is colder than most places in Massachusetts.

In Mendon, there are 9.6 days annually when the high temperature is over 90°, which is hotter than most places in Massachusetts.

In Ashland, there are 11.5 days annually when the high temperature is over 90°, which is one of the hottest places in Massachusetts.

In Mendon, there are 144.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Massachusetts.

In Ashland, there are 145.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Massachusetts.

In Mendon, there are 5.2 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Massachusetts.

In Ashland, there are 5.2 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Massachusetts.

March is the wettest month in Mendon with 4.7 inches of rain, and the driest month is February with 3.5 inches. The wettest season is Winter with 26% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 49.2 inches in Mendon means that it is wetter than most places in Massachusetts.


October is the wettest month in Ashland with 4.5 inches of rain, and the driest month is February with 3.4 inches. The wettest season is Winter with 26% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 48.7 inches in Ashland means that it is wetter than most places in Massachusetts.

May is the rainiest month in Mendon with 12.0 days of rain, and September is the driest month with only 8.6 rainy days. There are 119.8 rainy days annually in Mendon, which is less rainy than most places in Massachusetts. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 24% chance of a rainy day.

May is the rainiest month in Ashland with 11.6 days of rain, and September is the driest month with only 8.7 rainy days. There are 118.7 rainy days annually in Ashland, which is less rainy than most places in Massachusetts. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 24% chance of a rainy day.

An annual snowfall of 43.3 inches in Mendon means that it is about average compared to other places in Massachusetts.

An annual snowfall of 44.5 inches in Ashland means that it is snowier than most places in Massachusetts.

January is the snowiest month in Mendon with 12.6 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Ashland with 13.6 inches of snow, and 6 months of the year have significant snowfall.