Frost dates in Grays Harbor County, Washington

Evergreen forest with snowy peaks behind in Mount Rainier National Park, Washington — Photo: Kingofthedead, CC BY-SA 4.0, via Wikimedia Commons

The average last spring frost in Grays Harbor County falls Mar 29 to May 1 and the average first fall frost Oct 14 to Nov 15, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8a to 9a. Places: Aberdeen, Amanda Park, Copalis Beach, Cosmopolis, Hoquiam, Humptulips. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIP	Place	Last spring frost	First fall frost	Zone
98520	Aberdeen	Mar 29	Nov 15	8b
98526	Amanda Park	Apr 7	Nov 10	8b
98535	Copalis Beach	Apr 26	Oct 22	9a
98536		Apr 26	Oct 22	9a
98537	Cosmopolis	Apr 26	Oct 17	8b
98541	Malone	May 1	Oct 14	8b
98550	Hoquiam	Apr 26	Oct 22	8b
98552	Humptulips	Apr 26	Oct 22	8b
98557	McCleary	May 1	Oct 14	8a
98559	Malone	May 1	Oct 14	8b
98562	Moclips	Apr 26	Oct 22	9a
98563	Montesano	Apr 15	Nov 2	8b
98566	Neilton	Apr 7	Nov 10	8b
98568	Oakville	May 1	Oct 14	8a
98569	Ocean Shores	Mar 30	Nov 14	9a
98571	Pacific Beach	Apr 26	Oct 22	9a
98575		Apr 7	Nov 10	8b
98583	Satsop	May 1	Oct 14	8b
98587	Taholah	Apr 26	Oct 22	8b
98595	Westport	Mar 29	Nov 7	9a

Nearby counties

Mason County Pacific County Thurston County Wahkiakum County Pierce County Jefferson County

All Washington counties · Download Washington frost dates (CSV)

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