Confirmed officialPrimary election

Missouri

Tuesday, August 4, 2026

Primary nominates for all 8 U.S. House districts, State Auditor (the only statewide office up in 2026), and the Legislature; no U.S. Senate or Governor race in Missouri in 2026. Registration for the primary closed July 8, 2026. Historical — election already held; record retained for archive.

Election date4August 2026

Countdown · election day

Aug 4Election date · Tuesday, August 4, 2026

The dates below cover registration, early voting and election day. The calendar date does not indicate whether polls are open; confirm local hours with the official source.

Calendar status uses your device date, not local poll-closing times. Check current instructions with the election authority.

Voter calendar

Deadlines and windows

Ballot scope

Offices tracked

U.S. House (all districts)
Statewide offices & Legislature

Source and provenance

Trace this record to the source.

Confidence: official

Retrieved 10/9/2026

Open official source