Sump Pump Test in Nevada

In Nevada, local sump pump deadlines run from Jan 20 to May 4, with a median around Apr 28 — 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

Henderson — earliest deadline in the state
Carson City — latest deadline in the state
Reno — near the state median

All Nevada cities

City	Local deadline	Median first 28°F
Henderson	Jan 20	Dec 26	View →	Checklist
Las Vegas	Jan 24	Dec 25	View →	Checklist
North Las Vegas	Feb 1	Dec 21	View →	Checklist
Reno	Apr 28	Nov 8	View →	Checklist
Sparks	May 1	Oct 23	View →	Checklist
Carson City	May 4	Oct 18	View →	Checklist

Back to the national Sump Pump Test guide, or see the methodology.

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