2025 Compare Climate & Weather:
Topsham, VT vs Grantsville, UT

Highlights

On average, there are 228 sunny days per year in Grantsville. Topsham averages 171 sunny days per year. The US average is 205 sunny days.

Grantsville, Utah gets 15.6 inches of rain, on average, per year. Topsham, Vermont gets 41.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Grantsville averages 33.8 inches of snow per year. Topsham averages 87.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Grantsville, Utah
Summer High: the July high is around 92.2 degrees
Winter Low: the January low is 21.1
Rain: averages 15.6 inches of rain a year
Snow: averages 33.8 inches of snow a year

Topsham, Vermont
Summer High: the July high is around 76.3 degrees
Winter Low: the January low is 5
Rain: averages 41.9 inches of rain a year
Snow: averages 87.9 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Grantsville is 7.2 (10=best), which means it is more comfortable than most places in Utah.

The annual BestPlaces Comfort Index for Topsham is 5.8 (10=best), which means it is less comfortable than most places in Vermont.

Today's Weather - Topsham, VT

55°F

Today's Weather - Grantsville, UT

47°F

Average Monthly High / Low (°F)

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

July is the hottest month for Topsham with an average high temperature of 76.3°, which ranks it as one of the coolest places in Vermont. 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 Grantsville with an average high temperature of 92.2°, which ranks it as warmer than most places in Utah. In Grantsville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Grantsville are September, June and May.

January has the coldest nighttime temperatures for Topsham with an average of 5.0°. This is about average compared to other places in Vermont.

January has the coldest nighttime temperatures for Grantsville with an average of 21.1°. This is warmer than most places in Utah.

In Topsham, there are 0.6 days annually when the high temperature is over 90°, which is one of the coolest places in Vermont.

In Grantsville, there are 49.5 days annually when the high temperature is over 90°, which is hotter than most places in Utah.

In Topsham, there are 176.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Vermont.

In Grantsville, there are 119.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Utah.

In Topsham, there are 25.6 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Vermont.

In Grantsville, there are 0.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Utah.

August is the wettest month in Topsham with 4.3 inches of rain, and the driest month is February with 2.3 inches. The wettest season is Autumn with 30% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 41.9 inches in Topsham means that it is drier than most places in Vermont.


May is the wettest month in Grantsville with 2.0 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Summer with 35% of yearly precipitation and 17% occurs in Autumn, which is the driest season. The annual rainfall of 15.6 inches in Grantsville means that it is about average compared to other places in Utah.

December is the rainiest month in Topsham with 13.5 days of rain, and February is the driest month with only 10.2 rainy days. There are 146.1 rainy days annually in Topsham, which is about average compared to other places in Vermont. The rainiest season is Autumn when it rains 26% of the time and the driest is Winter with only a 25% chance of a rainy day.

March is the rainiest month in Grantsville with 9.1 days of rain, and July is the driest month with only 4.3 rainy days. There are 84.0 rainy days annually in Grantsville, which is rainier than most places in Utah. The rainiest season is Summer when it rains 31% of the time and the driest is Autumn with only a 17% chance of a rainy day.

An annual snowfall of 87.9 inches in Topsham means that it is about average compared to other places in Vermont.

An annual snowfall of 33.8 inches in Grantsville means that it is less snowy than most places in Utah.

January is the snowiest month in Topsham with 20.5 inches of snow, and 7 months of the year have significant snowfall.

December is the snowiest month in Grantsville with 9.0 inches of snow, and 6 months of the year have significant snowfall.