Yakima Average Temperature by Month

This page shows the average temperature in each month of the year in Yakima, Washington. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Yakima?
In Yakima, Washington, the warmest month is July, with an average daily high temperature of 89.7 °F and an average low of 55.0 °F.
What's the Coldest Month in Yakima?
In Yakima, Washington, the coolest month is January, with an average daily high temperature of 39.3 °F and an average low of 24.0 °F.
Month Avg. High Avg. Low
January 39.3 °F 24.0 °F
February 46.9 °F 26.1 °F
March 56.4 °F 30.3 °F
April 64.4 °F 35.3 °F
May 73.9 °F 43.6 °F
June 80.5 °F 49.5 °F
July 89.7 °F 55.0 °F
August 88.3 °F 53.3 °F
September 79.2 °F 44.9 °F
October 64.2 °F 35.3 °F
November 48.7 °F 27.2 °F
December 38.0 °F 23.0 °F
Year 64.2 °F 37.3 °F
Weather Station Details
Years Station Coordinates
1946–2024 Yakima Air Terminal location
1892–1945 Moxee location