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What’s the Weather like in Walla Walla?

This is one our most frequently asked questions. The Pacific Northwest is notorious for changing weather.  No one can predict it.  Here are some general guidelines as to what the weather might be like, depending on the season.

Click here to find out what the weather is like in Walla Walla right now.

Weather in Walla Walla in JanuaryPioneer Park (Custom)

Temperatures can range from 29° to 41°
Average precipitation is 2.25″
Average snowfall is 5.8″

Weather in Walla Walla in February

Temperatures can range from 33° to 47°
Average precipitation is 1.97″
Average snowfall is 3.9″

Weather in Walla Walla in March

Temperatures can range from 37° to 56°
Average precipitation is 2.2″
Average snowfall is 1.1″

Weather in Walla Walla in April

Temperatures can range from 41° to 64°
Average precipitation is 1.83″
Average snowfall is 0″

Weather in Walla Walla in MayButterfly1 (Custom)

Temperatures can range from 48° to 72°
Average precipitation is 1.95″
Average snowfall is 0″

Weather in Walla Walla in June

Temperatures can range from 54° to 80°
Average precipitation is 1.15″
Average snowfall is 0″

Weather in Walla Walla in July

Temperatures can range from 61° to 90°
Average precipitation is .73″
Average snowfall is 0″

Weather in Walla Walla in AugustVineyard2 (Custom)

Temperatures can range from 61° to 89°
Average precipitation is .84″
Average snowfall is 0″

Weather in Walla Walla in September

Temperatures can range from 53° to 79°
Average precipitation is .83″
Average snowfall is 0″

Weather in Walla Walla in OctoberIMG_2211

Temperatures can range from 44° to 66°
Average precipitation is 1.77″
Average snowfall is 0.3″

Weather in Walla Walla in November

Temperatures can range from 36° to 50°
Average precipitation is 2.85″
Average snowfall is 2.4″

Weather in Walla Walla in December

Temperatures can range from 29° to 41°
Average precipitation is 2.51″
Average snowfall is 6.1″

  • Annual Average Precipitation: 10.7″
  • Elevation: 985 Feet Above Sea Level
  • Walla Walla County Latitude: 46.0948 N
  • Walla Walla County Longitude: -118.289 W

Here are some additional Walla Walla weather links to enjoy.

Walla Walla Accuweather

Walla Walla Trends – Environment

Washington State Department of Ecology – Air Quality monitoring map

Average Rainfall

Historic Averages