RV Winterization in Mississippi

In Mississippi, local rv deadlines run from Nov 17 to Dec 23, with a median around Nov 24 — a spread of weeks that a single statewide date would miss. Find your city below; each links to local freeze odds, a live 10-day outlook, and a checklist.

Motorhome parked on a snowy street in falling snow — drain and antifreeze the water system before the first hard freeze — Mississippi deadlines city by city — Photo: Arlind Photography / Unsplash

Jump to a city

Notable cities

Meridian — earliest deadline in the state
Biloxi — latest deadline in the state
Jackson — near the state median

All Mississippi cities

City	Local deadline	Median first 28°F
Meridian	Nov 17	Nov 27	View →	Checklist
Southaven	Nov 18	Nov 28	View →	Checklist
Hattiesburg	Nov 20	Nov 30	View →	Checklist
Jackson	Nov 24	Dec 4	View →	Checklist
Gulfport	Dec 23	Jan 2	View →	Checklist
Biloxi	Dec 23	Jan 2	View →	Checklist

Local rv winterization deadlines for Mississippi cities — built from each city’s own NOAA station, not one statewide date.

RV Winterization in Mississippi: related searches

Mississippi homeowners search for: RV winterization checklist, how to winterize a camper, and "rv winterization near me" — every city page below answers those with local NOAA dates.

RV winterization checklisthow to winterize a camperRV antifreeze how many gallonswater heater bypass RVblow out RV water linesnon-toxic RV antifreezeRV low point drainwinterize travel trailer

Back to the national RV Winterization guide, or see the methodology. You can also compare how the rv winterization window shifts in Minnesota and Missouri.

Data: NOAA NCEI 1991–2020 U.S. Climate Normals; live outlook by Open-Meteo. Last updated: July 25, 2026.