Presidential Primary Date: June 4, 2024
Open or Closed: Open
How to Vote in the Primary: How to Register to Vote - Montana Secretary of State - Christi Jacobsen (sosmt.gov)
There is no party registration in Montana. Individuals who vote in a primary election are given all the parties’ ballots, and can choose in private which party ballot they wish to vote. Voters in a primary election cannot vote more than one party’s ballots.