Missouri primary election
August 6, 2024
- Election type: primary
- Region: Missouri
- Description: Missouri statewide primary
Visit Ballotpedia.org(Opens in a new window) to learn what you're voting on this election.
Key deadlines in Missouri
See this document for specific deadlines for the November 5, 2024 election.
Voter registration deadlines
- Online: 27 days before Election Day
- By mail: Postmarked by 27 days before Election Day
- In person: 27 days before Election Day
Absentee ballot request deadlines
- By mail: Received by 13 days before Election Day
- In person: 1 day before Election Day
Absentee ballot return deadlines
- By mail: Received by Election Day
- In person: Received by Election Day
Voting dates
- Early voting starts: 14 days before Election Day
- Early voting ends: 1 day before Election Day
- Election Day: August 6, 2024