FrostList

Winter Prep Checklist for Des Plaines, IL

Here's the order to prep Des Plaines, IL for winter, set by local freeze data. Your first deadline is October 15 — prevent frozen pipes — and the sequence runs through the cold season into spring below.

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

Your winter prep order for Des Plaines

  1. OctoberOctober 15 — Prevent Frozen PipesSee details →
  2. OctoberOctober 16 — Prevent Ice DamsSee details →
  3. OctoberOctober 25 — Prep Your Snow BlowerSee details →
  4. OctoberOctober 28 — Winterize SprinklersSee details →
  5. OctoberOctober 28 — Winterize Your RVSee details →
  6. OctoberOctober 28 — Store Your MotorcycleSee details →
  7. OctoberOctober 31 — Winterize Your BoatSee details →
  8. NovemberNovember 7 — Test Your Car BatterySee details →
  9. AprilApril 16 — Test Your Sump PumpSee details →
NovDecJanFebMarAprMayFrozen pipesOct 15Ice damsOct 16Snow blowerOct 25SprinklersOct 28RVOct 28MotorcycleOct 28BoatOct 31Car batteryNov 7Sump pumpApr 16

All nine Des Plaines deadlines, from NOAA Illinois freeze and snowfall normals, plotted across the season.

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

How the order is set

Each task is pinned to Des Plaines'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 DeKalb and Downers Grove.

Winter prep in Des Plaines: related searches

This page answers the questions Des Plaines homeowners search every fall: when to winterize sprinklers in Des Plaines, when the first freeze usually hits Illinois, 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 Chicago Ohare Intl AP, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 25, 2026.