Independent site. Not affiliated with any government or election office. For official information, visit sos.mo.gov/elections or vote.gov.

Voter Guide - nonpartisan

Voting in Missouri, November 3, 2026

Next deadline: Voter registration closes Wednesday, October 7, 2026

Tue, Nov 3Election Day
39days until Election Day
6 a.m. to 7 p.m.poll hours, local time

This guide links to official sources and lists key dates we've checked by hand. Last verified: September 25, 2026. Always confirm with sos.mo.gov/elections before you act. We are not an election authority.

Key dates

  1. No-excuse in-person absentee voting

    Tuesday, October 20 to Monday, November 2, 2026

    Any registered voter can vote absentee in person without an excuse during these two weeks, at a location set by the local election authority. Bring an acceptable photo ID. Locations and hours vary by county, and the last day ends at 5 p.m.

    Source: St. Louis City Board of Election Commissioners (2026 dates) and Missouri Secretary of State (statewide rule)

  2. Absentee ballot by mail request deadline

    Received by your local election authority by 5 p.m. on Wednesday, October 21, 2026

    This deadline covers requests sent by mail, fax, or email. Voting absentee by mail requires one of the excuses allowed by state law, and your completed ballot must be received by your local election authority by 7 p.m. on Election Day.

    Source: St. Louis City Board of Election Commissioners (2026 dates) and Missouri Secretary of State (statewide rule)

  3. Election Day poll hours

    Tuesday, November 3, 2026, 6 a.m. to 7 p.m.

    If you are in line at 7 p.m., you can still vote. Bring an acceptable photo ID; registered voters without one can cast a provisional ballot.

    Source: Missouri Secretary of State, How to Vote