2025 Compare Climate & Weather:
Coupeville, WA vs Mapleton, UT

Highlights

On average, there are 228 sunny days per year in Mapleton. Coupeville averages 161 sunny days per year. The US average is 205 sunny days.

Mapleton, Utah gets 20.7 inches of rain, on average, per year. Coupeville, Washington gets 20.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Mapleton averages 57.4 inches of snow per year. Coupeville averages 3.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Mapleton, Utah
Summer High: the July high is around 92.9 degrees
Winter Low: the January low is 21.6
Rain: averages 20.7 inches of rain a year
Snow: averages 57.4 inches of snow a year

Coupeville, Washington
Summer High: the July high is around 70.7 degrees
Winter Low: the January low is 37.3
Rain: averages 20.3 inches of rain a year
Snow: averages 3.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Mapleton is 7.0 (10=best), which means it is about average compared to other places in Utah.

The annual BestPlaces Comfort Index for Coupeville is 7.3 (10=best), which means it is more comfortable than most places in Washington.

Today's Weather - Coupeville, WA

49°F

Today's Weather - Mapleton, UT

62°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Coupeville / Mapleton

August is the hottest month for Coupeville with an average high temperature of 71.5°, which ranks it as one of the coolest places in Washington. In Coupeville, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Coupeville are August, July and September.

July is the hottest month for Mapleton with an average high temperature of 92.9°, which ranks it as warmer than most places in Utah. In Mapleton, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mapleton are September, May and June.

December has the coldest nighttime temperatures for Coupeville with an average of 36.1°. This is one of the warmest places in Washington.

January has the coldest nighttime temperatures for Mapleton with an average of 21.6°. This is warmer than most places in Utah.

In Coupeville, there are 0.3 days annually when the high temperature is over 90°, which is one of the coolest places in Washington.

In Mapleton, there are 55.4 days annually when the high temperature is over 90°, which is hotter than most places in Utah.

In Coupeville, there are 27.1 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Washington.

In Mapleton, there are 117.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Utah.

In Coupeville, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Washington.

In Mapleton, there are 1.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Utah.

November is the wettest month in Coupeville with 3.1 inches of rain, and the driest month is July with 0.8 inches. The wettest season is Spring with 31% of yearly precipitation and 14% occurs in Autumn, which is the driest season. The annual rainfall of 20.3 inches in Coupeville means that it is drier than most places in Washington.


May is the wettest month in Mapleton with 2.2 inches of rain, and the driest month is July with 0.7 inches. The wettest season is Summer with 31% of yearly precipitation and 14% occurs in Autumn, which is the driest season. The annual rainfall of 20.7 inches in Mapleton means that it is wetter than most places in Utah.

November is the rainiest month in Coupeville with 17.0 days of rain, and August is the driest month with only 5.0 rainy days. There are 138.1 rainy days annually in Coupeville, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 14% chance of a rainy day.

March is the rainiest month in Mapleton with 9.9 days of rain, and July is the driest month with only 4.9 rainy days. There are 97.1 rainy days annually in Mapleton, which is rainier than most places in Utah. The rainiest season is Summer when it rains 30% of the time and the driest is Autumn with only a 17% chance of a rainy day.

An annual snowfall of 3.7 inches in Coupeville means that it is less snowy than most places in Washington.

An annual snowfall of 57.4 inches in Mapleton means that it is snowier than most places in Utah.

December is the snowiest month in Coupeville with 1.3 inches of snow, and 4 months of the year have significant snowfall.

January is the snowiest month in Mapleton with 14.7 inches of snow, and 7 months of the year have significant snowfall.