FrostList

Winter Prep Checklist for Los Angeles, CA

Here's the order to prep Los Angeles, CA for winter, set by local freeze data. Your first deadline is December 18 — prevent frozen pipes — and the sequence runs through the cold season into spring below.

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

Your winter prep order for Los Angeles

  1. DecemberDecember 18Prevent Frozen PipesSee details →
  2. JanuaryJanuary 2Store Your MotorcycleSee details →
  3. JanuaryJanuary 4Test Your Sump PumpSee details →
JanFrozen pipesDec 18MotorcycleJan 2Sump pumpJan 4

All nine Los Angeles deadlines, from NOAA California freeze and snowfall normals, plotted across the season.

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

How the order is set

Each task is pinned to Los Angeles'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 Long Beach and Lynwood.

Winter prep in Los Angeles: related searches

This page answers the questions Los Angeles homeowners search every fall: when to winterize sprinklers in Los Angeles, when the first freeze usually hits California, 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 San Gabriel Fire Dept, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 25, 2026.