When is the 2026 US midterm election? Tuesday, November 3, is election day, and each state sets its own early voting and mail ballot rules; here's the checklist

US midterm elections are just days away and millions of Americans have already cast their ballots. But for those who have not voted yet, there are still important dates and rules to check. Election Day is Tuesday November 3 2026. However voting, voter registration and mail‑in ballot deadlines differ across the country. Here is a state‑by‑state voting checklist to help voters understand their options and avoid missing deadlines, as per U.S. News & World Report.

When Is Election Day 2026?

The US midterm election will take place on Tuesday, November 3. All 435 seats in the House of Representatives 33 Senate seats and 39 governorships are up for election.


Early voting is already underway, in states. According to the University of Florida Election Lab's early vote tracker, more than 11 million people had voted nationwide as of October 20. More than 3 million cast ballots in person, while over 7 million voted by mail.

NBC News reported that early voting participation was higher among registered Democrats at the time. About 51% of registered Democrats had voted, compared with 32% of Republicans and 17% of voters identified as others.

Voter Registration Deadlines

Voter registration rules depend on the state. Some states set deadlines as early as 30 days before Election Day, while others allow people to register and vote on the same day. According to the National Conference of State Legislatures, 24 states and Washington D.C. offer some form of same day registration. Seventeen of those states allow it throughout early voting and on Election Day.

California is one example. Although its regular registration deadline passed on October 19, eligible voters can still register during early voting, which runs from October 24 through November 2, as well as on Election Day.

In states including Alabama, Florida, Mississippi, Ohio, South Carolina, Texas and West Virginia, registration deadlines have already passed. North Dakota does not require voter registration, but voters must present a valid state ID.

How Does Early Voting Work

47 states and Washington D.C. offer early in person voting currently. The dates, locations and opening hours vary, so voters should check their local election office before visiting a polling place.

• Alabama
• Mississippi
• New Hampshire

These do not offer no excuse early voting, according to Ballotpedia.

Early voting allows people to cast their ballots before November 3. The ballots are generally scanned when submitted, but results are not counted until Election Day polls close.

What Should You Know About Mail-In Ballots

Mail voting rules also differ. Eight states and Washington, D.C., conduct elections entirely by mail. 13 states require voters to provide a reason for requesting an absentee ballot. The remaining 29 states allow no excuse absentee voting. Military and overseas voters must receive absentee ballots at least forty‑five days, before an election according to federal law. Voters can also check state election websites to see if their completed absentee ballots have been received and processed.