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South Dakota primary, runoff and general election dates

South Dakota's next election is the South Dakota 2026 general election on November 3, 2026. The South Dakota primary is June 2, 2026, with a primary runoff on July 28, 2026 and the general election on November 3, 2026. 2 federal races are tracked in South Dakota.

See the South Dakota race hub →All state election dates →

Key dates

Registration deadlines, early voting windows and mail ballot deadlines for South Dakota have not been published by the state election office for this cycle. We add them here as soon as they are official.

Past South Dakota election dates (2)
  • June 2, 2026 — South Dakota 2026 primary (primary)
  • July 28, 2026 — South Dakota 2026 runoff (runoff)

Races on the South Dakota ballot

All U.S. House electionsAll U.S. Senate elections

2025–2026 candidates in South Dakota