Calendar · OK

May 2026

Every election on file for the month, statewide and local. Confirmed dates come from the administering office; expected ones from state law and past cycles.

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confirmedcalledexpectedpostponedheld

Nothing scheduled this month in OK: no election days and no registration, mail-ballot, or early-voting deadlines on file.

Coming up in OK

Tuesday, June 16, 2026
- Oklahoma Primary ElectionOKHeld258 contests
Tuesday, August 25, 2026
- Oklahoma State ElectionOKHeld22 contests
- Oklahoma Runoff Primary ElectionOKHeld
Tuesday, November 3, 2026
- Oklahoma General ElectionOKConfirmed78 contests
Tuesday, February 9, 2027
- Oklahoma Board of Education / Municipal PrimaryOKExpectedregister by Friday, January 15
Tuesday, April 6, 2027
- Municipal and School General ElectionOKExpected2 contestsregister by Friday, March 12
Tuesday, November 7, 2028
- Oklahoma General ElectionOKExpected1 contestregister by Friday, October 13