Sump Pump Test in Mississippi
In Mississippi, local sump pump deadlines run from Feb 12 to Mar 16, with a median around Mar 8 — 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
- Biloxi — earliest deadline in the state
- Meridian — latest deadline in the state
- Hattiesburg — near the state median
All Mississippi cities
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.