1970Final results
1970 election for Iowa Senate District 22
Iowa State Senate · Iowa
J. Donald Weimer (D) won with 64.1% of the vote, defeating Delmer Duffy (R) by 28.2 points.
J. Donald WeimerDemocrat · winner · incumbent
64.1%10,798
Delmer DuffyRepublican
35.9%6,042
16,840 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET