Register before May 7 to vote in the June 16 primary

May 7, 2026, is the last day to apply for voter registration in order to be eligible to vote in the June 16, 2026, Primary/ Special Election, McClain County Election Board Secretary Karen Haley said.

Haley said that persons who are United States Citizens, residents of Oklahoma, and at least 17 1/2 years old are eligible to apply for voter registration; however, you must be at least 18 years old to vote.

Applications must be received by the County Election Board or postmarked no later than midnight, May 22. Applications postmarked after that time will be accepted but will not be processed until after the June 16 election.