The Walla Walla, WA Metro Area has a temperate climate with mild winters and hot dry summers. The area generally experiences warm days throughout the year with average highs ranging from the mid-50s to low-80s in the winter and mid-80s to low-90s in the summer. Rainfall is spread out through the year, with the most precipitation occurring in October and November. Snowfall is rare but can occur during the winter months. Overall, the area enjoys pleasant weather year round making it an attractive destination for outdoor activities such as camping, fishing, hiking, and more.
Walla Walla Metro Area, Washington gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Walla Walla Metro Area averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Walla Walla Metro Area. The US average is 205 sunny days.
Walla Walla Metro Area gets some kind of precipitation, on average, 101 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 89 degrees
Winter Low: the January low is 28
Rain: averages 16 inches of rain a year
Snow: averages 10 inches of snow a year