Yakima Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Yakima, Washington. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Yakima?

In Yakima, January has the greatest precipitation of any month. On average, Yakima gets 1.2 inches of precipitation in January.

January is also the month where rain is most common. 30.8% of days in January will have at least some rain or snow.

What's the Driest Month in Yakima?

In Yakima, July has the least precipitation of any month. On average, Yakima gets 0.20 inches of precipitation in July.

July is also the month where rain is least common. Only 7.0% of days in July will have measurable rain.

Month	Precipitation	% Chance
January	1.19 in	30.8
February	0.81 in	25.7
March	0.64 in	21.4
April	0.55 in	18.8
May	0.74 in	20.2
June	0.50 in	15.3
July	0.20 in	7.0
August	0.21 in	7.0
September	0.23 in	9.9
October	0.64 in	18.9
November	0.85 in	27.8
December	1.43 in	33.1
Year	7.99 in	19.6

Weather Station Details

Years	Station	Coordinates
1946–2024	Yakima Air Terminal	location
1892–1945	Moxee	location