FrostList

Sprinkler Winterization in Alaska

In Alaska, local sprinklers deadlines run from Sep 28 to Oct 29, with a median around Oct 29 — 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.

Notable cities

All Alaska cities

CityLocal deadlineMedian first 28°F
AnchorageSep 28Oct 8View →Checklist
JuneauOct 29Nov 8View →Checklist

Back to the national Sprinkler Winterization guide, or see the methodology.

Data: NOAA NCEI 1991–2020 U.S. Climate Normals; live outlook by Open-Meteo. Last updated: July 11, 2026.