2025 Compare Climate & Weather:
Pullman, WA vs Columbia, MO

Highlights

On average, there are 192 sunny days per year in Columbia. Pullman averages 172 sunny days per year. The US average is 205 sunny days.

Columbia, Missouri gets 44.1 inches of rain, on average, per year. Pullman, Washington gets 21.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Columbia averages 15.9 inches of snow per year. Pullman averages 41.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Columbia, Missouri
Summer High: the July high is around 88.3 degrees
Winter Low: the January low is 20.9
Rain: averages 44.1 inches of rain a year
Snow: averages 15.9 inches of snow a year

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

BestPlaces Comfort Index

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

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

Today's Weather - Pullman, WA

71°F

Today's Weather - Columbia, MO

70°F

Average Monthly High / Low (°F)

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

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.

July is the hottest month for Columbia with an average high temperature of 88.3°, which ranks it as about average compared to other places in Missouri. In Columbia, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Columbia are September, May and June.

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

January has the coldest nighttime temperatures for Columbia with an average of 20.9°. This is about average compared to other places in Missouri.

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

In Columbia, there are 31.7 days annually when the high temperature is over 90°, which is about average compared to other places in Missouri.

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 Columbia, there are 101.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.

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

In Columbia, there are 2.8 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Missouri.

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.


May is the wettest month in Columbia with 5.2 inches of rain, and the driest month is January with 2.0 inches. The wettest season is Autumn with 31% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 44.1 inches in Columbia means that it is wetter than most places in Missouri.

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.

May is the rainiest month in Columbia with 12.4 days of rain, and February is the driest month with only 7.5 rainy days. There are 110.1 rainy days annually in Columbia, which is one of the rainiest places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 21% chance of a rainy day.

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

An annual snowfall of 15.9 inches in Columbia means that it is snowier than most places in Missouri.

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

January is the snowiest month in Columbia with 5.0 inches of snow, and 5 months of the year have significant snowfall.