Regardless of your voting experience or party affiliation, this guide is intended to help South Dakotans make informed decisions in the 2026 primaries and general election. It uses fact-based reporting to fairly and clearly explain the process and who and what is on the ballot.

This guide will be updated as new information becomes available, so bookmark it and share it with family and friends. Send questions, suggestions or corrections to info@sdnewswatch.org. Read all government and political stories, including polls, profiles, ballot issue explanations and other topics.
Click on the subject line or drop-down arrow below to reveal details for each subject.
Key dates for the primary and general elections
Key dates leading up to the 2026 elections:
- March 21, 2-3 p.m. MT, Rapid City Public Library (610 Quincy St.), "250+ Years of American Civics and Media: History, relationship and purpose:" As the United States celebrates its 250th anniversary, a look at the role civics and the media played in the nation's history, their relationship to each other and the purpose they still play today. Kathy Johnson, president-elect of the League of Women Voters of South Dakota, and Carson Walker, CEO of South Dakota News Watch, will lead this interactive presentation that examines the branches of government and the media’s role in providing information necessary for participating in our democracy.
- April 6, 8 p.m. CT, live televised "Democratic U.S. House Candidate Forum" from SDPB in Sioux Falls
- April 9, 8 p.m. CT, live televised "Republican U.S. House Candidate Forum" from SDPB in Sioux Falls
- April 13, 8 p.m. CT, live televised "Republican Gubernatorial Candidate Forum" from SDPB in Sioux Falls
- April 16, 8 p.m. CT, live televised “Democratic Gubernatorial Candidate Forum” from SDPB in Sioux Falls
- April 17: Primary absentee voting begins
- May 18: Primary voter registration deadline
- June 2: Primary election (polls open from 7 a.m. to 7 p.m. local time)
- September, dates, times and locations to be determined: Televised town halls on SDPB before the general election
- Sept. 18: General election absentee voting begins
- Oct. 19: General election voter registration deadline
- Nov. 3: General election (polls are open from 7 a.m. to 7 p.m. local time)
Qualifications to vote in South Dakota
To register to vote in South Dakota, you must:
- Be a U.S. citizen
- Live in South Dakota
- Be at least 18 years old on or before next election
- Not be serving a sentence for a felony
- Not be judged mentally incompetent by a court
Every registered voter can vote in the November general election. But in a June primary election, a voter is given only the ballot for the party they're registered in, except for voters registered as an Independent or No Party Affiliation (NPA):
- The South Dakota Democratic Primary is open to registered Democrats and Independents/No Party Affiliation voters but not Republicans.
- The South Dakota Libertarian Primary is open to voters registered as Libertarian, Independent or No Party Affiliation.
- The South Dakota Republican Primary is open to only registered Republicans.
Check your registration and see where to register
First check your current status on the Voter Information Portal that's provided by the Secretary of State and all 66 county auditors.
If you do need to register, you can do it at these places:
- County auditor’s office
- Driver’s license station
- City finance offices
- Public assistance agency, TANF or WIC
- Department of Human Services offices that provide assistance to people with disabilities
- Military recruitment offices
- Download a registration form from the Secretary of State’s website
Here's an FAQ with helpful information and the location of all auditors.
How to vote early, in person or absentee
- To vote in person on Election Day, just go by your assigned polling place on your voter registration card between 7 a.m. to 7 p.m. local time. You may have to stand in line during busy times, but volunteers will walk you through the entire process.
- Early voting is allowed at your county auditor's office during business hours starting 46 days before an election. Staff will help you with the process.
- If you're going to be out of town on Election Day, you can submit an absentee ballot to your county auditor's office starting 46 days before an election.
Important! Regardless of how you vote, all voters must show proof of identification or sign a personal identification affidavit at their polling place. Approved forms of photo identification include:
- South Dakota driver's license or nondriver ID card
- U.S. government photo ID such as a passport
- U.S. Armed Forces ID
- Tribal photo ID
- Current student photo identification card from a South Dakota high school or South Dakota accredited institution of higher education
Who and what are on the ballot
Here are the federal and state offices with races in 2026. Candidates are listed in alphabetical order by last name. Party affiliations are Republican (R), Democratic (D), Independent (I) and Libertarian (L). Incumbents are noted with an asterisk (*).
U.S. Senate
Like all 50 states, South Dakota elects two U.S. senators. Here are the candidates who have announced for that federal office:
Julian Beaudion (D)
Brian Bengs (I)
Justin McNeal (R)
*Sen. Mike Rounds (R)
U.S. House of Representatives
South Dakota is allocated one congressional seat in the U.S. House of Representatives. Here are the candidates vying to be the state's sole representative in the House:
James Bialota (R)
Nicole Gronli (D)
Marty Jackley (R)
Scott Schlagel (D)
South Dakota governor
South Dakota's governor leads the executive branch of state government in Pierre. Independent candidates are chosen in the November general election, but Democratic and Republican candidates are chosen in the primary election in June. Here are the candidates for governor:
Dan Ahlers (D)
Robert Arnold (D)
Toby Doeden (R)
Terry Gleason (I)
Jon Hansen (R)
Dusty Johnson (R)
Allison Renville (I)
*Gov. Larry Rhoden (R)
Other executive offices
While voters elect candidates for governor in the primary, political parties choose other state executive candidates at conventions. Here are the offices that have elections in 2026:
Attorney General
Auditor
Commissioner of School and Public Lands
Lieutenant Governor
Public Utilities Commission
Secretary of State
Treasurer
South Dakota Legislature
The South Dakota Legislature is comprised of 105 lawmakers from 35 legislative districts, each of which has one senator and two representatives. Find out which district you live in.
Ballot measures
The following "yes/no" ballot measures have been approved for the Nov. 3 general election ballot:
- Constitutional Amendment I asks whether Medicaid expansion in the state should be conditioned on the federal government funding at least 90% of the program's cost.
- Constitutional Amendment J asks whether to affirm that "(an) individual who is not a citizen of the United States is disqualified from voting in any election or upon any question submitted to the voters of this state."
- Constitutional Amendment K asks whether the state should establish a trust fund for unclaimed property.
- Constitutional Amendment L asks whether amendments to the state constitution should require a 60% majority by voters.
How to make your voice count
South Dakota News Watch wants to hear not just from the people in power but from the voters. What questions need to be asked of those who run for office or campaign for issues? Review and submit the form below to highlight issues you consider most critical heading into the 2026 elections.
More than 26,000 people read this voter guide in 2024 and thousands more read its content through our media partners. It is a public service that South Dakota News Watch believes in because easy-to-read, fact-based, nonpartisan information is hard to find. Would you consider partnering with us in helping to cover the cost of producing this 2026 version? Thank you!
Sources for this guide include original reporting and publicly available resources provided by the South Dakota Secretary of State's office. It only includes information on statewide and legislative races. Details about local races can be found on each county auditor's website and the state's great local media outlets.
South Dakota News Watch is an independent nonprofit. Read, donate and subscribe for free at sdnewswatch.org. Contact politics and statehouse reporter Alexander Rifaat: 605-736-4396/alexander.rifaat@sdnewswatch.org.

