Montana became a state on November 8, 1889
Included representatives from additional territorial counties: Meagher (1866), Dawson (1869), Silver Bow (1881), Yellowstone (1883), Fergus (1885), Park (1887), and Cascade (1887)
United States presidential election in Montana, 1892
First election to include Flathead, Valley, Teton, Ravalli, Granite, Carbon, and Sweet Grass counties.
United States presidential election in Montana, 1896
First election to include Broadwater County
United States presidential election in Montana, 1900
First election to include Powell and Rosebud counties.
United States presidential election in Montana, 1904
First election to include Sanders County
United States presidential election in Montana, 1908
First election to include Lincoln, Musselshell, Hill and Blaine counties.
United States presidential election in Montana, 1912
First election to include Big Horn, Stillwater, Sheridan, Fallon, Toole, Richland, Mineral, Wibaux, Phillips, and Prairie counties.
United States presidential election in Montana, 1916
United States Senate election in Montana, 1918
First election to include Liberty, Golden Valley, and Daniels counties.
United States presidential election in Montana, 1920
United States Senate election in Montana, 1922
First election to include Judith Basin and Lake counties.
United States presidential election in Montana, 1924
United States Senate election in Montana, 1924
First election to include Petroleum County.
United States presidential election in Montana, 1928
United States Senate election in Montana, 1928
United States Senate election in Montana, 1930
United States presidential election in Montana, 1932
United States Senate election in Montana, 1934
United States Senate special election in Montana, 1934
United States presidential election in Montana, 1936
United States Senate election in Montana, 1936
United States presidential election in Montana, 1940
United States Senate election in Montana, 1940
United States Senate election in Montana, 1942
United States presidential election in Montana, 1944
United States Senate election in Montana, 1946
United States presidential election in Montana, 1948
United States Senate election in Montana, 1948
United States presidential election in Montana, 1952
United States Senate election in Montana, 1952
United States Senate election in Montana, 1954
United States presidential election in Montana, 1956
United States Senate election in Montana, 1958
United States presidential election in Montana, 1960
United States Senate election in Montana, 1960
United States presidential election in Montana, 1964
United States Senate election in Montana, 1964
United States Senate election in Montana, 1966
United States presidential election in Montana, 1968
United States Senate election in Montana, 1970
United States presidential election in Montana, 1972
United States Senate election in Montana, 1972
United States presidential election in Montana, 1976
United States Senate election in Montana, 1976
United States Senate election in Montana, 1978
United States presidential election in Montana, 1980
United States Senate election in Montana, 1982
United States presidential election in Montana, 1984
United States Senate election in Montana, 1984
United States presidential election in Montana, 1988
United States Senate election in Montana, 1988
United States Senate election in Montana, 1990
United States presidential election in Montana, 1992
United States Senate election in Montana, 1994
United States presidential election in Montana, 1996
United States Senate election in Montana, 1996
United States presidential election in Montana, 2000
United States Senate election in Montana, 2000
United States Senate election in Montana, 2002
United States presidential election in Montana, 2004
Montana gubernatorial election, 2004
United States Senate election in Montana, 2006
United States House of Representatives election in Montana, 2006
United States presidential election in Montana, 2008
United States Senate election in Montana, 2008
United States House of Representatives election in Montana, 2008
Montana Democratic primary, 2008
Montana Republican caucuses, 2008
Montana gubernatorial election, 2008
Montana elections, 2010
United States House of Representatives election in Montana, 2010
United States presidential election in Montana, 2012
United States Senate election in Montana, 2012
United States House of Representatives election in Montana, 2012
Montana Republican caucuses, 2012
Montana gubernatorial election, 2012
United States Senate election in Montana, 2014
United States presidential election in Montana, 2016
United States House of Representatives election in Montana, 2016
Montana gubernatorial election, 2016