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Washington Weather Records

Weather data and records for the U.S. state of Washington based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
Washington Statewide Averages
Average temperatures over the entire territory of the state, from 1991–2020.
Month High (°F°C) Low (°F°C)
January 37.43.0 26.3-3.2
February 41.95.5 27.2-2.7
March 48.79.3 30.7-0.7
April 55.813.2 35.01.6
May 64.217.9 41.55.3
June 69.921.0 46.78.2
July 78.726.0 52.111.2
August 78.725.9 51.911.0
September 70.821.5 46.17.8
October 56.913.8 37.63.1
November 43.86.6 30.7-0.7
December 36.52.5 25.8-3.4
Entire Year 57.013.9 37.73.2
Washington Cities
Yearly weather averages for various places in Washington, from 1991–2020.
City Average (°F°C) Record (°F°C) Yearly (inchescm)
High Low High Low Precipitation Snow
Bellingham 58.414.7 43.06.1 100.037.8 -4.0-20.0 33.585.1 n/a
Blaine 57.614.2 43.46.3 98.136.7 -9.0-22.8 41.5105.5 10.526.6
Bremerton 60.816.0 44.06.7 102.038.9 7.0-13.9 55.5141.1 n/a
Centralia 61.916.6 43.56.4 107.141.7 -4.0-20.0 40.7103.4 0.30.9
Chelan 60.415.8 41.85.5 111.043.9 -18.0-27.8 12.130.6 20.652.3
Ellensburg 60.515.8 36.52.5 109.943.3 -31.0-35.0 9.123.0 27.068.7
Forks 59.015.0 41.75.4 109.943.3 3.0-16.1 120.8306.8 8.421.3
Holden 52.711.5 30.5-0.8 100.938.3 -32.1-35.6 42.0106.6 262.4666.4
Kennewick 66.118.9 44.46.9 115.046.1 -29.0-33.9 7.920.0 2.05.1
Leavenworth 61.716.5 35.82.1 109.943.3 -36.0-37.8 25.865.5 78.3199.0
Olympia 60.916.0 40.44.6 109.943.3 -8.0-22.2 50.5128.2 n/a
Port Angeles 56.513.6 41.75.4 95.035.0 6.1-14.4 27.469.6 n/a
Richland 64.518.0 42.65.9 113.045.0 -22.0-30.0 7.218.3 3.07.6
Seattle 60.415.8 45.67.6 108.042.2 0.0-17.8 39.399.9 5.113.1
Spokane 58.114.5 38.53.6 109.042.8 -25.1-31.7 16.541.8 44.6113.4
Stevens Pass 49.29.6 33.91.0 97.336.3 -13.2-25.1 91.3231.9 n/a
Walla Walla 64.217.9 44.46.9 116.146.7 -24.0-31.1 18.146.1 8.421.2
Wenatchee 62.717.1 42.65.9 113.045.0 -18.9-28.3 9.022.9 20.351.6
Winthrop 59.515.3 33.00.6 109.042.8 -47.9-44.4 15.038.2 60.9154.6
Yakima 64.217.9 37.43.0 113.045.0 -25.1-31.7 8.020.4 18.547.1