Boat Winterization in Louisiana

In Louisiana, local boat deadlines run from Jan 1 to Dec 31, with a median around Dec 4 — 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.

Covered boat locked in ice beside a dock on a frozen lake — winterize the engine before the first hard freeze catches it in the water — Louisiana deadlines city by city — Photo: Unsplash

Jump to a city

Notable cities

New Orleans — earliest deadline in the state
Kenner — latest deadline in the state
Baton Rouge — near the state median

All Louisiana cities

City	Local deadline	Median first 28°F
New Orleans	Jan 1	Jan 8	View →	Checklist
Monroe	Nov 22	Nov 29	View →	Checklist
Shreveport	Dec 3	Dec 10	View →	Checklist
Bossier City	Dec 3	Dec 10	View →	Checklist
Baton Rouge	Dec 4	Dec 11	View →	Checklist
Alexandria	Dec 6	Dec 13	View →	Checklist
Lafayette	Dec 23	Dec 30	View →	Checklist
Lake Charles	Dec 27	Jan 3	View →	Checklist
Kenner	Dec 31	Jan 7	View →	Checklist

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

Boat Winterization in Louisiana: related searches

Louisiana homeowners search for: how to winterize a boat, winterize outboard motor, and "boat winterization near me" — every city page below answers those with local NOAA dates.

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Back to the national Boat Winterization guide, or see the methodology. You can also compare how the boat winterization window shifts in Kentucky and Maine.

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