2025 Compare Climate & Weather:
Winthrop, WA vs Pullman, WA

Highlights

On average, there are 172 sunny days per year in Pullman. Winthrop averages 188 sunny days per year. The US average is 205 sunny days.

Pullman, Washington gets 21.1 inches of rain, on average, per year. Winthrop, Washington gets 21.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Pullman averages 41.8 inches of snow per year. Winthrop averages 88.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Pullman, Washington
Summer High: the July high is around 82.6 degrees
Winter Low: the January low is 25.9
Rain: averages 21.1 inches of rain a year
Snow: averages 41.8 inches of snow a year

Winthrop, Washington
Summer High: the July high is around 84 degrees
Winter Low: the January low is 16.1
Rain: averages 21.2 inches of rain a year
Snow: averages 88.4 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Pullman is 6.8 (10=best), which means it is less comfortable than most places in Washington.

The annual BestPlaces Comfort Index for Winthrop is 6.4 (10=best), which means it is one of the least comfortable places in Washington.

Today's Weather - Winthrop, WA

40°F

Today's Weather - Pullman, WA

43°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Winthrop / Pullman

August is the hottest month for Winthrop with an average high temperature of 84.1°, which ranks it as warmer than most places in Washington. In Winthrop, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Winthrop are June, September and July.

August is the hottest month for Pullman with an average high temperature of 83.5°, which ranks it as warmer than most places in Washington. In Pullman, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Pullman are September, July and August.

December has the coldest nighttime temperatures for Winthrop with an average of 15.1°. This is one of the coldest places in Washington.

December has the coldest nighttime temperatures for Pullman with an average of 24.2°. This is colder than most places in Washington.

In Winthrop, there are 19.8 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Pullman, there are 16.2 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Winthrop, there are 171.2 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Washington.

In Pullman, there are 121.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.

In Winthrop, there are 9.3 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Washington.

In Pullman, there are 2.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Washington.

December is the wettest month in Winthrop with 3.7 inches of rain, and the driest month is August with 0.6 inches. The wettest season is Spring with 43% of yearly precipitation and 11% occurs in Autumn, which is the driest season. The annual rainfall of 21.2 inches in Winthrop means that it is drier than most places in Washington.


November is the wettest month in Pullman with 2.9 inches of rain, and the driest month is August with 0.7 inches. The wettest season is Spring with 32% of yearly precipitation and 14% occurs in Autumn, which is the driest season. The annual rainfall of 21.1 inches in Pullman means that it is drier than most places in Washington.

November is the rainiest month in Winthrop with 14.0 days of rain, and August is the driest month with only 4.4 rainy days. There are 103.1 rainy days annually in Winthrop, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 36% of the time and the driest is Autumn with only a 16% chance of a rainy day.

November is the rainiest month in Pullman with 14.8 days of rain, and August is the driest month with only 3.8 rainy days. There are 115.7 rainy days annually in Pullman, 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 15% chance of a rainy day.

An annual snowfall of 88.4 inches in Winthrop means that it is one of the snowiest places in Washington.

An annual snowfall of 41.8 inches in Pullman means that it is snowier than most places in Washington.

December is the snowiest month in Winthrop with 31.8 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Pullman with 14.5 inches of snow, and 6 months of the year have significant snowfall.