“Minnesota law on absentee ballots, passed by Minnesota’s elected officials, dictates that absentee ballots must be in by 8 p.m. on Election Day. In other words, it is up to the voter to mail the absentee ballot at a reasonable date in order to make sure it is received by Election Day.”

https://alphanewsmn.com/8th-circuit-restores-minnesotas-election-law/