FrostList

Winter Prep Checklist for Somerville, MA

Here's the order to prep Somerville, MA for winter, set by local freeze data. Your first deadline is October 29 — prevent frozen pipes — and the sequence runs through the cold season into spring below.

Your winter prep order for Somerville

  1. OctoberOctober 29 — Prevent Frozen PipesSee details →
  2. NovemberNovember 9 — Store Your MotorcycleSee details →
  3. NovemberNovember 11 — Winterize SprinklersSee details →
  4. NovemberNovember 11 — Winterize Your RVSee details →
  5. NovemberNovember 14 — Winterize Your BoatSee details →
  6. NovemberNovember 15 — Prevent Ice DamsSee details →
  7. NovemberNovember 21 — Test Your Car BatterySee details →
  8. NovemberNovember 24 — Prep Your Snow BlowerSee details →
  9. AprilApril 4 — Test Your Sump PumpSee details →

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

How the order is set

Each task is pinned to Somerville'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.

Data: NOAA 1991–2020 normals via Boston Logan Intl AP, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.