S.D. Codified Laws § 12-2-1 (2026)
The primary election provided for in chapter 12-6 shall be held at the regular polling place in every voting precinct throughout the state on the first Tuesday after the first Monday in June of every even-numbered year.
Source: SDC 1939, §§ 16.0202, 16.0237; SL 1945, ch 75 ; SL 1955, ch 54 , § 1; SL 1968, ch 73 , § 1; SL 1972, ch 75 , § 1; SL 1973, ch 68 , § 1; SL 1986, ch 115 , § 1; SL 1997, ch 75 , § 1; SL 2005, ch 87 , § 1.