Walla Walla (WA) Climate by Month
Walla Walla experiences great temperature shifts.
The city's weather can transition from very warm days
to cold weather.
It's weather is marked by below-average rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
The climate in Walla Walla is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 33°C in July to a chilly 5°C in the coolest month, December. Nights are cooler, with temperatures generally dropping to -2°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Walla Walla has a relatively dry climate with low precipitation, averaging 477 mm of rain/snowfall annually. The climate in Walla Walla shows significant variation throughout the year. Expect moderate rainfall in March, with an average of 69 mm of precipitation over 17 rainy days. In contrast, July offers drier and sunnier days, with around 7.7 mm of rainfall over 3 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
The best time of year to visit Walla Walla in the United States of America
Other facts from our historical weather data:The hottest season / summer takes place in June, July, August and September.
Yes, the months of July, August and September are very dry.
July has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 5°C.
March tops the wettest month list with 69 mm of rainfall.
July is the driest month with 8 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
