| Governor's Name | State | Time in Office | Party |
|---|---|---|---|
| Gov. Steve Bullock | Montana |
2017 - 2021 2013 - 2017 |
Democratic |
| Gov. Brian Schweitzer | Montana |
2005 - 2013 |
Democratic |
| Gov. Judy Martz | Montana |
2001 - 2005 |
Republican |
| Gov. Marc Racicot | Montana |
1993 - 2001 |
Republican |
| Gov. Stan Stephens | Montana |
1989 - 1993 |
Republican |
| Gov. Ted Schwinden | Montana |
1981 - 1989 |
Democratic |
| Gov. Thomas Lee Judge | Montana |
1973 - 1981 |
Democratic |
| Gov. Forrest H. Anderson | Montana |
1969 - 1973 |
Democratic |
| Gov. Tim M. Babcock | Montana |
1962 - 1969 |
Republican |
| Gov. Donald Grant Nutter | Montana |
1961 - 1962 |
Republican |
| Gov. John Hugo Aronson | Montana |
1953 - 1961 |
Republican |
| Gov. John Woodrow Bonner | Montana |
1949 - 1953 |
Democratic |
| Gov. Samuel Clarence Ford | Montana |
1941 - 1949 |
Republican |
| Gov. Roy Elmer Ayers | Montana |
1937 - 1941 |
Democratic |
| Gov. William Elmer Holt | Montana |
1935 - 1937 |
Democratic |
| Gov. Frank Henry Cooney | Montana |
1933 - 1935 |
Democratic |
| Gov. John Edward Erickson | Montana |
1925 - 1933 |
Democratic |
| Gov. Joseph Moore Dixon | Montana |
1921 - 1925 |
Republican |
| Gov. Samuel Vernon Stewart | Montana |
1913 - 1921 |
Democratic |
| Gov. Edwin Lee Norris | Montana |
1908 - 1913 |
Democratic |
| Gov. Joseph Kemp Toole | Montana |
1901 - 1908 1889 - 1893 |
Democratic |
| Gov. Robert Burns Smith | Montana |
1897 - 1901 |
Democratic-Populist |
| Gov. John Ezra Rickards | Montana |
1893 - 1897 |
Republican |
