FrostList

Winter Prep Checklist for Grand Junction, CO

Here's the order to prep Grand Junction, CO for winter, set by local freeze data. Your first deadline is October 11 — prevent frozen pipes — and the sequence runs through the cold season into spring below.

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

Your winter prep order for Grand Junction

  1. OctoberOctober 11 — Prevent Frozen PipesSee details →
  2. OctoberOctober 16 — Prevent Ice DamsSee details →
  3. OctoberOctober 23 — Winterize SprinklersSee details →
  4. OctoberOctober 23 — Winterize Your RVSee details →
  5. OctoberOctober 23 — Store Your MotorcycleSee details →
  6. OctoberOctober 25 — Prep Your Snow BlowerSee details →
  7. OctoberOctober 26 — Winterize Your BoatSee details →
  8. NovemberNovember 2 — Test Your Car BatterySee details →
  9. AprilApril 14 — Test Your Sump PumpSee details →
OctNovDecJanFebMarAprMayFrozen pipesOct 11Ice damsOct 16SprinklersOct 23RVOct 23MotorcycleOct 23Snow blowerOct 25BoatOct 26Car batteryNov 2Sump pumpApr 14

All nine Grand Junction deadlines, from NOAA Colorado freeze and snowfall normals, plotted across the season.

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

How the order is set

Each task is pinned to Grand Junction'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 Fort Collins and Greeley.

Winter prep in Grand Junction: related searches

This page answers the questions Grand Junction homeowners search every fall: when to winterize sprinklers in Grand Junction, when the first freeze usually hits Colorado, 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 Grand Junction WFO, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 25, 2026.