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Washington Weather Records

Weather averages and records for the U.S. state of Washington based on data made available by the NOAA.
Washington Statewide Averages
Average temperatures and precipitation over the entire territory of the state, from 1991–2020.
Month High (°F) Low (°F) Precipitation (in)
January 37.4 26.3 6.2
February 41.9 27.2 4.3
March 48.7 30.7 4.6
April 55.8 35.0 3.3
May 64.2 41.5 2.5
June 69.9 46.7 1.9
July 78.7 52.1 0.8
August 78.7 51.9 0.9
September 70.8 46.1 1.7
October 56.9 37.6 4.1
November 43.8 30.7 6.4
December 36.5 25.8 6.4
Entire Year 57.0 37.6 43.2
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Washington Average Temperature by Year
Washington Cities
Yearly weather averages for various places in Washington, from 1991–2020.
City Average (°F) Record (°F) Yearly (inches)
High Low High Low Precipitation Snow
Aberdeen 58.5 44.4 105 6 83.9 0.5
Battle Ground 62.0 41.2 112 -11 52.2 2.6
Bellingham 58.4 43.0 100 -4 33.5 n/a
Blaine 57.6 43.4 98 -9 41.5 10.5
Bremerton 60.8 44.0 102 7 55.5 n/a
Centralia 61.9 43.5 107 -4 40.7 0.3
Chelan 60.4 41.8 111 -18 12.1 20.6
Davenport 57.3 33.8 107 -28 13.7 31.4
Ellensburg 60.5 36.5 110 -31 9.1 27.0
Ephrata 62.8 40.9 116 -24 7.5 n/a
Everett 58.8 44.6 100 1 33.5 n/a
Forks 59.0 41.7 110 3 120.8 8.4
Goldendale 62.6 36.4 113 -29 15.9 n/a
Holden 52.7 30.5 101 -32 42.0 262.4
Kennewick 66.1 44.4 115 -29 7.9 2.0
Leavenworth 61.7 35.8 110 -36 25.8 78.3
Longview 63.0 44.1 108 -6 46.8 0.1
Olympia 60.9 40.4 110 -8 50.5 n/a
Port Angeles 56.5 41.7 95 6 27.4 n/a
Pullman 59.3 37.5 110 -32 20.0 30.3
Richland 64.5 42.6 113 -22 7.2 3.0
Seattle 60.4 45.6 108 0 39.3 5.1
Sedro-Woolley 59.9 43.2 99 -2 47.0 5.6
Spokane 58.1 38.5 109 -25 16.5 44.6
Stevens Pass 49.2 33.9 97 -13 91.3 n/a
Vancouver 62.2 42.1 112 -10 41.5 1.0
Walla Walla 64.2 44.4 116 -24 18.1 8.4
Wenatchee 62.7 42.6 113 -19 9.0 20.3
Winthrop 59.5 33.0 109 -48 15.0 60.9
Yakima 64.2 37.4 113 -25 8.0 18.5