Ice Dam Prevention in Nebraska

In Nebraska, local ice dams deadlines run from Sep 15 to Oct 16, with a median around Oct 16 — 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.

Jump to a city

Notable cities

Grand Island — earliest deadline in the state
Bellevue — latest deadline in the state
Lincoln — near the state median

All Nebraska cities

City	Local deadline	Median first 28°F
Grand Island	Sep 15	Oct 23	View →	Checklist
Omaha	Oct 16	Oct 30	View →	Checklist
Lincoln	Oct 16	Oct 22	View →	Checklist
Bellevue	Oct 16	Oct 29	View →	Checklist

Back to the national Ice Dam Prevention guide, or see the methodology.

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