India, Aug. 5 -- Missouri Primary Election 2026 Latest Live News: The people of Missouri will vote on August 4, 2026, to determine the direction of the state's politics as the year progresses towards November. From contested races for the United States House seats to the state races and two closely-watched constitutional amendments, the primary will determine not just the politics of Missouri but also the politics of the country at large. Polls have opened early in Missouri as citizens choose party candidates while deciding the future of Missouri's tax code and the initiative process.

Missouri Primary Election 2026: Election Date & Time

The Missouri Primary Election is being held on Tuesday, August 4, 2026.

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