Winter Prep Checklist for San Antonio, TX
Here's the order to prep San Antonio, TX for winter, set by local freeze data. Your first deadline is November 7 — prevent frozen pipes — and the sequence runs through the cold season into spring below.
Your winter prep order for San Antonio
- NovemberNovember 7 — Prevent Frozen PipesSee details →
- NovemberNovember 28 — Store Your MotorcycleSee details →
- DecemberDecember 5 — Winterize SprinklersSee details →
- DecemberDecember 5 — Winterize Your RVSee details →
- DecemberDecember 8 — Winterize Your BoatSee details →
- DecemberDecember 15 — Test Your Car BatterySee details →
- FebruaryFebruary 25 — Test Your Sump PumpSee details →
Dates are local deadlines derived from NOAA 1991–2020 freeze and snowfall normals for San Antonio. Live outlooks on each linked page can move the urgency earlier.
How the order is set
Each task is pinned to San Antonio'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.
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Data: NOAA 1991–2020 normals via San Antonio Incarnate Word, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.