Oklahoma Election Dates and Deadlines
Welcome to the Oklahoma Election Dates and Deadlines listing from U.S. Vote Foundation.
Here you can find out when Oklahoma elections will be held at the local, state and federal election level. There are many different deadlines associated with Oklahoma elections, such as voter registration deadlines, absentee ballot request and ballot return deadlines, date ranges for early voting, and in-person voting options. No matter the type of election, or whether you are voting at home or voting from abroad, this service will provide you with comprehensive election dates and deadlines for your voting state of Oklahoma.
Oklahoma Federal and State Elections
Tue Dec 9, 2025 - Oklahoma State House District 35 Special (Republican) Primary Election
Voter Registration Deadline
Received byFri Nov 14, 2025
Absentee Ballot Request Deadline
Received byMon Nov 24, 2025 5:00PM
Absentee Ballot Return Deadline
- Hand Delivered by
Mon Dec 8, 2025 5:00PM - Received by
Tue Dec 9, 2025 7:00PM
Early Voting Available
In-person Absentee Voting8 am to 6 pm
From Thu Dec 4, 2025 to Fri Dec 5, 2025
Tue Feb 10, 2026 - Oklahoma State House District 35 Special General Election
Voter Registration Deadline
Received byFri Jan 16, 2026
Absentee Ballot Request Deadline
Received byMon Jan 26, 2026 5:00PM
Absentee Ballot Return Deadline
- Hand Delivered by
Mon Feb 9, 2026 5:00PM - Received by
Tue Feb 10, 2026 7:00PM
Early Voting Available
In-person Absentee VotingFrom Thu Feb 5, 2026 to Fri Feb 6, 2026
Oklahoma Local Elections
Oklahoma Federal and State Elections
Tue Dec 9, 2025 - Oklahoma State House District 35 Special (Republican) Primary Election
Voter Registration Deadline
- Email or Fax by
Fri Nov 14, 2025 - Postmarked by
Fri Nov 14, 2025
Absentee Ballot Request Deadline
Received byMon Nov 24, 2025 5:00PM
Absentee Ballot Return Deadline
Received byIf not received by Election Day at 7 PM central time, ballot must have been submitted by 12:01 AM on Election Day to be counted.
Tue Dec 9, 2025 7:00PM
Tue Feb 10, 2026 - Oklahoma State House District 35 Special General Election
Voter Registration Deadline
- Email or Fax by
Fri Jan 16, 2026 - Postmarked by
Fri Jan 16, 2026
Absentee Ballot Request Deadline
Received byMon Jan 26, 2026 5:00PM
Absentee Ballot Return Deadline
- Submitted by
Ballot must be submitted for electronic submission or other authorized means of delivery by 12:01 am.
Tue Feb 10, 2026 12:01AM - Received by
If not received by Election Day at 7 PM central time, ballot must have been submitted by 12:01 AM on Election Day to be counted.
Tue Feb 10, 2026 7:00PM
Oklahoma Local Elections
Go to the Sample Ballot Lookup for candidate names and to learn of any ballot measures and proposed state constitutional amendments on your ballot.
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