FrostList

Winter Prep Checklist for Spokane, WA

Here's the order to prep Spokane, WA for winter, set by local freeze data. Your first deadline is September 30 — prevent frozen pipes — and the sequence runs through the cold season into spring below.

Snow-covered home during a hard winter — the Spokane, WA winter-prep checklist ordered by local freeze dates
Photo: Unsplash

Your winter prep order for Spokane

  1. SeptemberSeptember 30 — Prevent Frozen PipesSee details →
  2. OctoberOctober 15 — Store Your MotorcycleSee details →
  3. OctoberOctober 16 — Prevent Ice DamsSee details →
  4. OctoberOctober 17 — Winterize SprinklersSee details →
  5. OctoberOctober 17 — Winterize Your RVSee details →
  6. OctoberOctober 20 — Winterize Your BoatSee details →
  7. OctoberOctober 25 — Prep Your Snow BlowerSee details →
  8. OctoberOctober 27 — Test Your Car BatterySee details →
  9. AprilApril 26 — Test Your Sump PumpSee details →
OctNovDecJanFebMarAprMayFrozen pipesSep 30MotorcycleOct 15Ice damsOct 16SprinklersOct 17RVOct 17BoatOct 20Snow blowerOct 25Car batteryOct 27Sump pumpApr 26

All nine Spokane deadlines, from NOAA Washington freeze and snowfall normals, plotted across the season.

Dates are local deadlines derived from NOAA 1991–2020 freeze and snowfall normals for Spokane. Live outlooks on each linked page can move the urgency earlier.

How the order is set

Each task is pinned to Spokane's own NOAA 1991–2020 freeze and snowfall normals, then ordered by its local deadline. Sprinklers, RVs, and boats key off the first 28°F freeze; pipes and motorcycles off the first freezing night; snow blowers and roofs off the first plowable snow. Follow any link for the live outlook and a checklist. Helping family or friends nearby? Compare the full winter checklist for Shoreline and Spokane Valley.

Winter prep in Spokane: related searches

This page answers the questions Spokane homeowners search every fall: when to winterize sprinklers in Spokane, when the first freeze usually hits Washington, when to blow out irrigation lines, protect pipes, and get the snow blower serviced — all from the nearest NOAA station, not a national average.

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Data: NOAA 1991–2020 normals via Spokane Felts Fld, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 25, 2026.