Aberdeen, SD events in October 2026

South Dakota in October 2026

• Trick or Treat on Main

  Oct 30, 2026 · Aberdeen, SD · Holiday · Free admission

  3:30-5:30 p.m. at participating downtown businesses.

  Source: City government

• Northern State vs. Augustana University (football)

  Oct 31, 2026 · Aberdeen, SD · Sports · Admission: unknown

  NCAA Division II football home game, Northern State University vs. Augustana University, 6 p.m. (local time per source).

  Source: University athletics