2025 Compare Climate & Weather:
Sumner, WA vs Lake Tapps, WA

Highlights

On average, there are 139 sunny days per year in Lake Tapps. Sumner averages 141 sunny days per year. The US average is 205 sunny days.

Lake Tapps, Washington gets 49 inches of rain, on average, per year. Sumner, Washington gets 48.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Lake Tapps averages 4.7 inches of snow per year. Sumner averages 4.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Lake Tapps, Washington
Summer High: the July high is around 75.7 degrees
Winter Low: the January low is 34.7
Rain: averages 49 inches of rain a year
Snow: averages 4.7 inches of snow a year

Sumner, Washington
Summer High: the July high is around 75.7 degrees
Winter Low: the January low is 34.7
Rain: averages 48.9 inches of rain a year
Snow: averages 4.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Lake Tapps is 7.1 (10=best), which means it is about average compared to other places in Washington.

The annual BestPlaces Comfort Index for Sumner is 7.1 (10=best), which means it is about average compared to other places in Washington.

Today's Weather - Sumner, WA

51°F

Today's Weather - Lake Tapps, WA

50°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Sumner / Lake Tapps

August is the hottest month for Sumner with an average high temperature of 76.4°, which ranks it as cooler than most places in Washington. In Sumner, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sumner are August, July and September.

August is the hottest month for Lake Tapps with an average high temperature of 76.4°, which ranks it as cooler than most places in Washington. In Lake Tapps, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lake Tapps are August, July and September.

December has the coldest nighttime temperatures for Sumner with an average of 33.3°. This is about average compared to other places in Washington.

December has the coldest nighttime temperatures for Lake Tapps with an average of 33.3°. This is about average compared to other places in Washington.

In Sumner, there are 3.2 days annually when the high temperature is over 90°, which is about average compared to other places in Washington.

In Lake Tapps, there are 3.2 days annually when the high temperature is over 90°, which is about average compared to other places in Washington.

In Sumner, there are 49.4 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Washington.

In Lake Tapps, there are 49.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Washington.

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

November is the wettest month in Sumner with 7.7 inches of rain, and the driest month is July with 1.3 inches. The wettest season is Spring with 34% of yearly precipitation and 11% occurs in Autumn, which is the driest season. The annual rainfall of 48.9 inches in Sumner means that it is wetter than most places in Washington.


November is the wettest month in Lake Tapps with 7.7 inches of rain, and the driest month is July with 1.3 inches. The wettest season is Spring with 34% of yearly precipitation and 11% occurs in Autumn, which is the driest season. The annual rainfall of 49.0 inches in Lake Tapps means that it is wetter than most places in Washington.

November is the rainiest month in Sumner with 20.2 days of rain, and August is the driest month with only 5.7 rainy days. There are 172.4 rainy days annually in Sumner, which is rainier than most places in Washington. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 13% chance of a rainy day.

November is the rainiest month in Lake Tapps with 20.2 days of rain, and August is the driest month with only 5.7 rainy days. There are 172.5 rainy days annually in Lake Tapps, which is rainier than most places in Washington. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 13% chance of a rainy day.

An annual snowfall of 4.7 inches in Sumner means that it is about average compared to other places in Washington.

An annual snowfall of 4.7 inches in Lake Tapps means that it is about average compared to other places in Washington.

December is the snowiest month in Sumner with 1.3 inches of snow, and 5 months of the year have significant snowfall.

December is the snowiest month in Lake Tapps with 1.3 inches of snow, and 5 months of the year have significant snowfall.