These states permit 17-year-olds to vote for Trump in primary elections and caucuses if they will be 18 by November 3, 2020: January 12, 2020 10:09 am by IWB AK, CT, DE, HI, IA, IL, ID, IN, KY, KS, MD, ME, MI, NM, MN, NC, NE, NV, OH, SC, VA, VT, WA, WV, WY. Register to vote Republican. State voting dates in 1st comment. vote.gov/ We are primarily funded by readers. Please subscribe and donate to support us! AC Views: