Sprinkler Winterization in Oregon

In Oregon, local sprinklers deadlines run from Sep 24 to Dec 11, with a median around Nov 12 — 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.

Lawn sprinkler spraying water in low sunlight — blow out irrigation lines before the first hard freeze — Oregon deadlines city by city — Photo: Pexels

Jump to a city

Notable cities

Bend — earliest deadline in the state
Beaverton — latest deadline in the state
Salem — near the state median

All Oregon cities

City	Local deadline	Median first 28°F
Bend	Sep 24	Oct 4	View →	Checklist
Eugene	Nov 1	Nov 11	View →	Checklist
Springfield	Nov 1	Nov 11	View →	Checklist
Hillsboro	Nov 2	Nov 12	View →	Checklist
Medford	Nov 3	Nov 13	View →	Checklist
Corvallis	Nov 7	Nov 17	View →	Checklist
Albany	Nov 7	Nov 17	View →	Checklist
Salem	Nov 12	Nov 22	View →	Checklist
Keizer	Nov 12	Nov 22	View →	Checklist
Tigard	Nov 20	Nov 30	View →	Checklist
Lake Oswego	Nov 28	Dec 8	View →	Checklist
Gresham	Dec 5	Dec 15	View →	Checklist
Portland	Dec 10	Dec 20	View →	Checklist
Beaverton	Dec 11	Dec 21	View →	Checklist

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

Sprinkler Winterization in Oregon: related searches

Oregon homeowners search for: sprinkler blowout cost, irrigation winterization, and "sprinkler winterization near me" — every city page below answers those with local NOAA dates.

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Back to the national Sprinkler Winterization guide, or see the methodology. You can also compare how the sprinkler winterization window shifts in Oklahoma and Pennsylvania.

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