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2026 Elections

Mississippi 2026 Primary Election: Date, Rules & What to Know

The Mississippi 2026 congressional primary was held on March 10, 2026. General Election Day is November 3, 2026.

Source: Ballotpedia

Voting in Mississippi

Registration closes
Likely closed (≈ Oct 4)
Early voting opens
No early in-person voting
Election Day
Tuesday, November 3, 2026

Dates are approximate — states count the days differently and county schedules vary. Confirm yours at vote.gov. See all registration deadlines or early voting dates by state.

Live on Congress Countdown

See Mississippi's current congressional delegation

Term end dates, party breakdown, and which seats are on the November ballot.

General Election · November 3, 2026

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Quick Answer

Primary Date
March 10, 2026 (passed)
Runoff Date
April 7, 2026 (passed) — If no candidate wins a majority (50%+1)
Primary Type
Partisan Open Primary
Senate Race in 2026
Yes — Class II seat (Cindy Hyde-Smith (R))
General Election
November 3, 2026

Mississippi U.S. Senate Primary — Results

Hyde-Smith won renomination with 80.8% over Sarah Adlakha. District attorney Scott Colom took the Democratic nomination with 72.9%. No runoff was needed in either primary.

November nominees

RepublicanIncumbent

Cindy Hyde-Smith

Won primary · 80.8%

Democratic

Scott Colom

Won primary · 72.9%

Independent

Ty Pinkins

Each won their own party's primary and advance to November 3, 2026 in a single-winner (majority runoff possible) contest.

Verified September 11, 2026Source

What's on the Mississippi 2026 Ballot

U.S. House of Representatives

All U.S. House seats in Mississippi are on the 2026 ballot. Every House member runs for re-election every two years. View Mississippi representatives →

U.S. Senate — Class II Seat

Mississippi's Class II Senate seat is up for election in 2026. The current senator is Cindy Hyde-Smith (R). Class II senators were last elected in 2020 and serve six-year terms.

Mississippi's Primary System: Partisan Open Primary

Mississippi holds separate party primaries, but any registered voter may participate — you do not need to be registered with a party. On primary day, you simply request the ballot for the party whose primary you want to vote in.

Mississippi 2026 Election Key Dates

March 10, 2026Primary Election (passed)
April 7, 2026Primary Runoff (passed) — if needed
October 2026Voter registration deadlines (check your state)
November 3, 2026General Election
January 3, 2027120th Congress convenes

Voter Registration in Mississippi

Any registered voter may participate — no party registration required. You may choose which party's primary to vote in on Election Day.

To vote in the November 3, 2026 general election, register by ≈ October 4, 2026 — 30 days before Election Day.

Check your registration status and find your polling place at vote.gov. Deadlines marked ≈ are computed from statute and can shift — see all registration deadlines by state.

See All State Primary Dates

Compare Mississippi's primary to other states' 2026 schedules.

Full Primary Calendar →

Sources

Frequently Asked Questions

Who won the Mississippi 2026 U.S. Senate primary?

Cindy Hyde-Smith won the Republican nomination with 80.8% of the vote, and Scott Colom won the Democratic nomination with 72.9%. They advance to the general election on November 3, 2026.

Who is running for U.S. Senate in Mississippi in November 2026?

The November 3, 2026 ballot features Cindy Hyde-Smith (R) vs Scott Colom (D) vs Ty Pinkins (I) for Mississippi's U.S. Senate seat.

When is the Mississippi primary election in 2026?

The Mississippi 2026 congressional primary is March 10, 2026. If no candidate wins the required threshold, a runoff will be held on April 7, 2026. The general election is November 3, 2026.

Can I vote in the Mississippi primary if I'm not registered with a party?

Any registered voter may participate — no party registration required. You may choose which party's primary to vote in on Election Day.

What is on the Mississippi 2026 primary ballot?

All U.S. House seats in Mississippi are on the 2026 primary ballot. Additionally, the U.S. Senate seat (Class II) is up for election. The current senator is Cindy Hyde-Smith (R). Many states also hold primaries for governor and state legislature on the same day.

What type of primary does Mississippi use?

Mississippi holds separate party primaries, but any registered voter may participate — you do not need to be registered with a party. On primary day, you simply request the ballot for the party whose primary you want to vote in.

When is the Mississippi voter registration deadline for the 2026 primary?

Voter registration deadlines vary but are typically 15–30 days before the primary. Check the Mississippi Secretary of State website or vote.gov for the exact deadline.

When is the Mississippi general election in 2026?

The 2026 general election is on Tuesday, November 3, 2026. This date is the same for all 50 states — it is always the first Tuesday after the first Monday in November in even-numbered years.

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