Calendar · MO

September 2025

Every election on file for the month, statewide and local. Confirmed dates come from the administering office; expected ones from state law and past cycles.

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confirmedcalledexpectedpostponedheld

Nothing scheduled this month in MO: no election days and no registration, mail-ballot, or early-voting deadlines on file.

Coming up in MO

Tuesday, February 3, 2026
- Missouri Bond ElectionMOHeld
Tuesday, March 3, 2026
- Missouri ElectionMOHeld
Tuesday, April 7, 2026
- Missouri Municipal ElectionMOHeld
Tuesday, August 4, 2026
- Missouri Primary ElectionMOHeld297 contests
Tuesday, November 3, 2026
- Missouri General ElectionMOConfirmed272 contests
Tuesday, November 7, 2028
- Missouri General ElectionMOExpected2 contestsregister by Wednesday, October 11