Pullman, WA has a mild climate due to its inland location and high elevation. Summers are warm with temperatures reaching into the 80s and cool nights in the 50s. Winters bring cold temperatures, occasionally dropping below freezing, but rarely staying there for very long. Rainfall is generally light throughout the year, but snow can be heavy at times during winter months. Spring and fall are both pleasant seasons with temperatures that range from the mid-50s to the mid-70s.
Pullman, Washington gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pullman averages 42 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 172 sunny days per year in Pullman. The US average is 205 sunny days.
Pullman gets some kind of precipitation, on average, 116 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 83 degrees
Winter Low: the January low is 26
Rain: averages 21 inches of rain a year
Snow: averages 42 inches of snow a year