Early and absentee voting for South Dakota’s June 2 primary election will begin April 17, giv‑ing voters more than six weeks to cast ballots ahead of Election Day.Voters may cast absen‑tee ballots in person at their county audi‑tor’s office during regu‑lar business hours. Ab‑sentee ballots may also be requested by mail, but state law requires that mailed applications in‑clude a notarized signa…