FrostList

Winter Prep Checklist for Cheyenne, WY

Here's the order to prep Cheyenne, WY for winter, set by local freeze data. Your first deadline is September 15 — prevent ice dams — and the sequence runs through the cold season into spring below.

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

Your winter prep order for Cheyenne

  1. SeptemberSeptember 15 — Prevent Ice DamsSee details →
  2. SeptemberSeptember 17 — Prevent Frozen PipesSee details →
  3. SeptemberSeptember 24 — Prep Your Snow BlowerSee details →
  4. SeptemberSeptember 30 — Winterize SprinklersSee details →
  5. SeptemberSeptember 30 — Winterize Your RVSee details →
  6. OctoberOctober 1 — Store Your MotorcycleSee details →
  7. OctoberOctober 3 — Winterize Your BoatSee details →
  8. OctoberOctober 10 — Test Your Car BatterySee details →
  9. MayMay 14 — Test Your Sump PumpSee details →
OctNovDecJanFebMarAprMayJunIce damsSep 15Frozen pipesSep 17Snow blowerSep 24SprinklersSep 30RVSep 30MotorcycleOct 1BoatOct 3Car batteryOct 10Sump pumpMay 14

All nine Cheyenne deadlines, from NOAA Wyoming freeze and snowfall normals, plotted across the season.

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

How the order is set

Each task is pinned to Cheyenne'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 Casper.

Winter prep in Cheyenne: related searches

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