Working on a deep dive into the history of Montana, and realized the 1910 - 1919 teams were the only decade with a .500 record. The 1909 team was undefeated, so there was an 11 year stretch of over .500 teams, and every decade from the 30's through the 80's was sub .500 and the 50's was under .250 Win %.
Pre 1900 0.357
1900's 0.458
1910's 0.500
1920's 0.425
1930's 0.427
1940's 0.390
1950's 0.234
1960's 0.417
1970's 0.462
1980's 0.505
1990's 0.744
2000's 0.844
2010's 0.642
Pre 1900 0.357
1900's 0.458
1910's 0.500
1920's 0.425
1930's 0.427
1940's 0.390
1950's 0.234
1960's 0.417
1970's 0.462
1980's 0.505
1990's 0.744
2000's 0.844
2010's 0.642