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Vote Montana
2026
Important Election, Voter, and Candidate dates.

Elections Division

Election Calendar

Click an event below to get more information on that event.

May

Filter by CalendarPrimary Election05may8:00 amLate Registration Begins – Primary Election

Filter by CalendarPrimary Election30may8:00 amElection Offices Open (8:00 a.m. to 5:00 p.m.)Saturday – Open for Registration

June

Filter by CalendarPrimary Election02jun7:00 amPrimary Election DayPolls are open for polling place voters. Last day for absentee electors to return a ballot.

August

Filter by CalendarGeneral Election05aug5:00 pmDeadline for Write-In Candidates5:00 p.m. Deadline for write-in candidates to file a Declaration of Intent for the general election.

Filter by CalendarGeneral Election10aug5:00 pmWithdraw From General Election Candidacy5:00 p.m. – Deadline for candidates to WITHDRAW from general election candidacy

October

Filter by CalendarGeneral Election05oct5:00 pmClose of Regular RegistrationClose of regular voter registration for general election.

Filter by CalendarGeneral Election06oct8:00 amLate Registration Begins – General Election

Filter by CalendarGeneral Election09oct8:00 amGeneral Election Absentee Ballots Sent

Filter by CalendarGeneral Election31oct8:00 amElection Offices Open (8:00 a.m. to 5:00 p.m.)Saturday – Open for Registration

November

Filter by CalendarGeneral Election03nov7:00 amGeneral Election DayPolls are open for polling place voters. Last day for absentee electors to return a ballot.