Wyoming Primary Election (verify date at your state's Secretary of State website)
Monday, June 1, 2026 · Election has passed
U.S. House, U.S. Senate, Governor, statewide offices
What’s being decided
A primary election determines which candidates advance to the November general election. Voters in each party select their nominee, and the winners face each other in the fall.
Wyoming holds an closed primary — only voters registered with a party may vote in that party's primary.
Candidates
U.S. Senate
Republican · Incumbent since 2021
Cynthia Lummis has represented Wyoming in the U.S. Senate since 2021. She previously served five terms in the U.S. House for Wyoming's at-large district. A rancher, attorney, and former state treasurer, she is one of the Senate's most vocal advocates for digital asset regulation and is a prominent defender of Wyoming's energy and ranching industries.
Voter information
Registration deadline
October 20, 2026 (14 days before the November 3 general)
You can register and vote on Election Day at your polling place.
Source: Wyoming Secretary of State