Last Frost Dates in Washington (2027) by City

Average last frost dates in Washington run from March 1 in Port Townsend to May 30 in Cheney.

Average frost dates for 91 places in Washington
Place	Last frost	First frost
Aberdeen	Mar 29	Nov 15
Airway Heights	Apr 26	Oct 12
Anacortes	Mar 8	Nov 20
Arlington	Apr 22	Oct 19
Auburn	Mar 20	Nov 10
Bainbridge Island	Mar 29	Nov 14
Battle Ground	Apr 26	Oct 16
Bellevue	Mar 8	Nov 23
Bellingham	Apr 1	Nov 2
Bonney Lake	Apr 11	Oct 30
Bothell	Mar 8	Nov 23
Bremerton	Mar 29	Nov 14
Burien	Mar 2	Nov 23
Burlington	Mar 24	Nov 3
Camas	Mar 16	Nov 20
Centralia	Apr 22	Oct 27
Cheney	May 30	Sept 4
Covington	Apr 20	Oct 25
Des Moines	Mar 2	Nov 23
East Wenatchee	Apr 4	Oct 28
Edgewood	Mar 8	Nov 14
Edmonds	Mar 9	Nov 17
Ellensburg	May 8	Oct 2
Enumclaw	Apr 7	Oct 30
Everett	Mar 24	Nov 2
Federal Way	Mar 8	Nov 14
Ferndale	Mar 31	Oct 30
Fife	Mar 8	Nov 14
Gig Harbor	Mar 11	Nov 21
Grandview	May 1	Oct 6
Issaquah	Mar 13	Nov 16
Kelso	Apr 8	Nov 5
Kenmore	Mar 8	Nov 23
Kennewick	Mar 28	Oct 30
Kent	Mar 20	Nov 10
Kirkland	Mar 8	Nov 23
Lacey	Apr 29	Oct 14
Lake Forest Park	Mar 8	Nov 23
Lake Stevens	Mar 24	Nov 2
Lakewood	Mar 11	Nov 21
Liberty Lake	Apr 26	Oct 15
Longview	Apr 8	Nov 5
Lynden	Apr 18	Oct 18
Lynnwood	Mar 9	Nov 17
Maple Valley	Apr 20	Oct 25
Marysville	Mar 24	Nov 2
Mercer Island	Mar 13	Nov 17
Mill Creek	Mar 9	Nov 17
Monroe	Apr 17	Oct 23
Moses Lake	Apr 27	Oct 8
Mount Vernon	Mar 24	Nov 3
Mountlake Terrace	Mar 8	Nov 23
Mukilteo	Mar 9	Nov 17
Newcastle	Mar 13	Nov 16
Oak Harbor	Mar 13	Nov 14
Olympia	Apr 29	Oct 14
Pasco	Apr 27	Oct 11
Port Angeles	Mar 12	Nov 19
Port Orchard	Mar 29	Nov 14
Port Townsend	Mar 1	Nov 28
Poulsbo	Mar 29	Nov 14
Pullman	May 6	Sept 29
Puyallup	Apr 11	Oct 30
Redmond	Mar 8	Nov 23
Renton	Mar 13	Nov 16
Richland	Apr 6	Oct 24
Ridgefield	Apr 26	Oct 16
Sammamish	Mar 30	Nov 7
SeaTac	Mar 2	Nov 23
Seattle	Mar 8	Nov 23
Sedro-Woolley	Mar 27	Nov 6
Shelton	Apr 27	Oct 16
Shoreline	Mar 8	Nov 23
Snohomish	Mar 24	Nov 2
Snoqualmie	Mar 30	Nov 7
Spokane	Apr 26	Oct 15
Spokane Valley	Apr 26	Oct 15
Sumner	Apr 11	Oct 30
Sunnyside	May 1	Oct 6
Tacoma	Mar 8	Nov 14
Tukwila	Mar 2	Nov 23
Tumwater	Apr 29	Oct 14
University Place	Mar 11	Nov 21
Vancouver	Mar 29	Nov 9
Walla Walla	Mar 27	Oct 31
Washougal	Mar 26	Nov 17
Wenatchee	Apr 4	Oct 28
West Richland	Apr 6	Oct 24
Woodinville	Mar 8	Nov 23
Yakima	Apr 8	Oct 23
Yelm	Apr 29	Oct 14

Source: NOAA U.S. Climate Normals 1991–2020, nearest station to each place. Places of 10,000+ people (US Census Bureau, 2024 estimates) within 50 miles of a station.

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