FrostList

Boat Winterization in Alaska

In Alaska, local boat deadlines run from Oct 1 to Nov 1, with a median around Nov 1 — 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 — Alaska deadlines city by city
Photo: Unsplash

Notable cities

All Alaska cities

CityLocal deadlineMedian first 28°F
AnchorageOct 1Oct 8View →Checklist
JuneauNov 1Nov 8View →Checklist
OctNovAnchorageOct 1JuneauNov 1

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

Boat Winterization in Alaska: related searches

Alaska 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.

how to winterize a boatwinterize outboard motorsterndrive winterizationboat shrink wrap costmarine antifreeze -100fogging oil boat engineboat engine block freeze damagedrain engine block and manifolds

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

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