The 1936 United States presidential election in Idaho took place on November 3, 1936, as part of the 1936 United States presidential election. State voters chose four representatives, or electors, to the Electoral College, who voted for president and vice president. Idaho was won by incumbent President Franklin D. Roosevelt (D–New York) and Vice President John Nance Garner (D–Texas) with 62.96 percent of the popular vote, over Governor Alf Landon (R–Kansas) and running mate Frank Knox (R–Illinois) with 33.19 percent of the popular vote.