Spokane, WA – A sharp fall chill is sweeping into eastern Washington, ending Columbus Day with showers and ushering in frost by midweek. Temperatures will dip near freezing across Spokane and the Palouse, with Wednesday morning shaping up as the coldest stretch of the season so far.
According to the National Weather Service in Spokane, widespread frost is expected early Tuesday and Wednesday mornings as skies clear and winds ease. The agency warns gardeners and homeowners to protect plants and outdoor plumbing, while drivers along I-90 and U.S. 2 should prepare for slick, icy patches in shaded areas before sunrise.
After a damp Columbus Day, high pressure will build Tuesday, bringing sunny skies and a sharp cooldown. Afternoon highs will hover in the upper 50s to near 60, while nighttime lows plunge into the low 30s. By Wednesday, temperatures will rebound slightly but remain crisp, ideal for fall leaf viewing and outdoor work—if bundled properly.
Local farms and pumpkin patches will see perfect picking weather under bright skies by midweek, though early risers should expect frost on fields and car windshields. The NWS expects dry, calm conditions to persist into late week, with a modest warming trend by Friday.
Residents are urged to dress in layers, cover sensitive plants, and check on pets as Spokane settles firmly into a colder fall pattern heading toward Halloween.
Five-Day Forecast for Spokane, WA:
Mon: 52/36 – Showers early; partial clearing; turning cooler.
Tue: 59/32 – Sunny; widespread frost early.
Wed: 61/33 – Sunny and calm; frost early north of I-90.
Thu: 60/37 – Sunny; cool and pleasant for fall outings.
Fri: 61/40 – Partly cloudy; milder trend heading into the weekend.