Bozeman September 11 Weather Records

Daily averages and all-time records for weather in Bozeman, Montana for the date of September 11.
September 11 All-Time Records
1892–2024
Highest temperature 89 °F 1990
Lowest temperature 26 °F 1989
Lowest daily high 35 °F 1921
Highest daily low 59 °F 1959
Most precipitation 0.89 inches 1978
Most snow 1.5 inches 1988
September 11 Average Weather
1991–2020 1
Average high 74.2 °F
Average low 43.8 °F
Chance precipitation 31.2%
Chance snow 0.4%
Bozeman September 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 45 0.00 0.0
2022 82 37 0.00 0.0
2021 85 53 0.06 0.0
2020 73 41 0.00 0.0
2019 52 45 0.34 0.0
2018 78 42 0.00 0.0
2017 83 48 0.00 0.0
2016 74 43 0.00 0.0
2015 76 45 0.00 0.0
2014 50 31 0.29 0.0
2013 77 45 0.00 0.0
2012 80 38 0.00 0.0
2011 82 48 0.00 0.0
2010 69 34 0.00 0.0
2009 76 39 0.00 0.0
2008 65 41 0.16 0.0
2007 80 37 0.00 0.0
2006 78 41 0.00 0.0
2005 61 39 0.03 0.0
2004 88 43 0.00 0.0
2003 69 45 0.00 0.0
2002 77 41 0.06 0.0
2001 80 37 0.00 0.0
2000 66 43 0.20 0.0
1999 67 33 0.00 0.0
1998 76 43 0.04 0.0
1997 72 44 0.08 0.0
1996 82 54 0.00 0.0
1995 n/a n/a n/a n/a
1994 69 38 0.00 0.0
1993 84 52 0.00 0.0
1992 81 48 0.00 0.0
1991 67 50 0.14 0.0
1990 89 51 0.00 0.0
1989 56 26 0.00 0.0
1988 45 31 0.61 1.5
1987 73 45 0.00 0.0
1986 67 42 0.00 0.0
1985 67 46 0.00 0.0
1984 65 45 0.00 0.0
1983 65 47 0.12 0.0
1982 60 34 0.22 0.0
1981 84 47 0.00 0.0
1980 69 50 0.61 0.0
1979 63 37 0.00 0.0
1978 63 39 0.89 0.0
1977 76 41 0.00 0.0
1976 78 52 0.10 0.0
1975 76 43 0.00 0.0
1974 60 36 0.30 0.0
1973 78 53 0.00 0.0
1972 59 40 0.24 0.0
1971 83 54 0.00 0.0
1970 69 32 0.09 0.0
1969 74 53 0.01 0.0
1968 84 51 0.00 0.0
1967 78 45 0.01 0.0
1966 83 54 0.00 0.0
1965 62 37 0.05 0.0
1964 63 28 0.00 0.0
1963 n/a n/a n/a n/a
1962 65 42 0.04 0.0
1961 54 39 0.85 0.0
1960 78 40 0.00 0.0
1959 88 59 0.00 0.0
1958 87 46 0.00 0.0
1957 73 39 0.00 0.0
1956 75 47 0.09 0.0
1955 78 46 0.00 0.0
1954 83 59 0.00 0.0
1953 85 49 0.00 0.0
1952 67 52 0.04 0.0
1951 60 36 0.33 0.0
1950 49 35 0.05 0.0
1949 57 29 0.38 0.0
1948 85 44 0.00 n/a
1947 66 35 0.00 n/a
1946 78 41 0.00 n/a
1945 66 50 0.00 n/a
1944 77 44 0.00 n/a
1943 76 44 0.00 n/a
1942 64 36 0.00 n/a
1941 71 52 0.00 n/a
1940 79 51 0.00 n/a
1939 79 55 0.00 n/a
1938 69 39 0.00 n/a
1937 80 43 0.00 n/a
1936 73 38 0.00 n/a
1935 80 47 0.00 n/a
1934 82 39 0.00 n/a
1933 71 41 0.00 n/a
1932 82 42 0.00 n/a
1931 66 39 0.00 n/a
1930 74 42 0.02 n/a
1929 67 33 0.00 n/a
1928 67 49 0.00 n/a
1927 67 38 0.01 n/a
1926 48 36 0.01 n/a
1925 70 43 0.00 n/a
1924 58 33 0.00 n/a
1923 68 43 0.00 n/a
1922 72 45 0.00 n/a
1921 35 27 0.00 n/a
1920 71 45 0.00 n/a
1919 89 56 0.00 n/a
1918 74 38 0.00 n/a
1917 68 49 0.11 n/a
1916 63 33 0.00 n/a
1915 45 34 0.18 n/a
1914 79 40 0.00 n/a
1913 72 37 0.00 n/a
1912 63 44 0.00 n/a
1911 78 43 0.00 n/a
1910 45 36 0.16 n/a
1909 55 32 0.62 n/a
1908 77 47 0.00 n/a
1907 55 41 0.00 n/a
1906 55 38 0.00 n/a
1905 78 49 0.00 n/a
1904 68 36 0.00 n/a
1903 46 32 0.08 0.0
1902 58 28 0.00 n/a
1901 59 40 0.19 n/a
1900 75 45 0.01 n/a
1899 n/a n/a n/a n/a
1898 72 39 0.00 n/a
1897 n/a n/a 0.00 n/a
1896 46 38 0.65 n/a
1895 66 44 0.00 n/a
1894 74 51 0.00 n/a
1893 n/a n/a n/a n/a
1892 68 37 0.00 n/a
What's the all-time high for Bozeman on 9/11?
For the date of Sep 11, the highest temperature ever reached in Bozeman history is 89 °F which has happened 2 times, most recently in 1990.
Highest Temperatures in Bozeman on September 11
Rank Temperature Year
1 89 °F 1919
1 89 °F 1990
3 88 °F 2004
3 88 °F 1959
5 87 °F 1958
6 85 °F 1953
6 85 °F 2021
6 85 °F 1948
9 84 °F 1993
9 84 °F 1981
9 84 °F 1968
What's the all-time low for Bozeman on 9/11?
For the date of Sep 11, the lowest temperature ever reached in Bozeman history is 26 °F which happened in 1989.
Lowest Temperatures in Bozeman on September 11
Rank Temperature Year
1 26 °F 1989
2 27 °F 1921
3 28 °F 1902
3 28 °F 1964
5 29 °F 1949
6 31 °F 2014
6 31 °F 1988
8 32 °F 1970
8 32 °F 1909
8 32 °F 1903
Lowest High Temperatures in Bozeman on September 11
Rank Temperature Year
1 35 °F 1921
2 45 °F 1988
2 45 °F 1915
2 45 °F 1910
5 46 °F 1896
5 46 °F 1903
7 48 °F 1926
8 49 °F 1950
9 50 °F 2014
10 52 °F 2019
What's the most it has ever rained in Bozeman on 9/11?
For the date of Sep 11, the most precipitation ever recorded in Bozeman history is 0.89 inches which happened in 1978.
All-Time Most Precipitation in Bozeman on September 11
Rank Precipitation Year
1 0.89 inches 1978
2 0.85 inches 1961
3 0.65 inches 1896
4 0.62 inches 1909
5 0.61 inches 1988
5 0.61 inches 1980
7 0.38 inches 1949
8 0.34 inches 2019
9 0.33 inches 1951
10 0.30 inches 1974
All-Time Most Snow in Bozeman on September 11
Rank Precipitation Year
1 1.5 inches 1988
Weather Station Details
Years Station Coordinates
1892–2024 Bozeman Montana State University location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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