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Washington: first snow, freeze dates and white Christmas odds

Snow and freeze history for 3 NOAA weather stations in Washington, computed from 1995–2024 daily records. The earliest typical first snow among them is Spokane (median Nov 13). The best white Christmas odds are at Spokane (48%).

CityFirst measurable snow (median)First 1"+ snow (median)White Christmas chanceAvg snowfall / seasonFirst fall freeze (median)Last spring freeze (median)
Seattle (Sea-Tac Airport)––––Nov 13Mar 8
SpokaneNov 13Nov 1348%45.7"Oct 12Apr 29
YakimaNov 27Dec 2–20.7"Oct 4May 8

Planning for winter? Heat pump vs gas furnace, propane and oil: heating cost in Washington (on our sister site PlugVsPump, from EIA prices).