Bozeman September 27 Weather Records

Daily averages and all-time records for weather in Bozeman, Montana for the date of September 27.
September 27 All-Time Records
1892–2024
Highest temperature 87 °F 1897
Lowest temperature 19 °F 1900
Lowest daily high 39 °F 1925
Highest daily low 57 °F 1957
Most precipitation 1.12 inches 1982
Most snow 2.0 inches 1985
September 27 Average Weather
1991–2020 1
Average high 67.3 °F
Average low 38.9 °F
Chance precipitation 31.8%
Chance snow 3.6%
Bozeman September 27 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 41 0.00 0.0
2022 79 43 0.00 0.0
2021 83 42 0.00 0.0
2020 58 38 0.09 0.0
2019 56 43 0.09 0.0
2018 63 47 0.00 0.0
2017 65 33 0.00 0.0
2016 75 43 0.00 0.0
2015 81 45 0.00 0.0
2014 74 48 0.61 0.0
2013 47 34 0.00 0.0
2012 71 41 0.00 0.0
2011 81 46 0.00 0.0
2010 82 49 0.00 0.0
2009 82 39 0.00 0.0
2008 75 38 0.00 0.0
2007 74 37 0.00 0.0
2006 71 38 0.00 0.0
2005 73 45 0.00 0.0
2004 72 47 0.00 0.0
2003 76 43 0.00 0.0
2002 64 41 0.00 0.0
2001 79 44 0.00 0.0
2000 73 33 0.00 0.0
1999 47 28 0.02 0.2
1998 67 33 0.00 0.0
1997 75 41 0.38 0.0
1996 64 33 0.00 0.0
1995 n/a n/a n/a n/a
1994 80 46 0.00 0.0
1993 77 41 0.00 0.0
1992 67 43 0.00 0.0
1991 78 48 0.00 0.0
1990 72 43 0.00 0.0
1989 78 53 0.13 0.0
1988 66 46 0.11 0.0
1987 57 40 0.65 0.0
1986 56 32 0.00 0.0
1985 71 29 0.35 2.0
1984 40 28 0.00 0.0
1983 76 50 0.40 0.0
1982 57 36 1.12 0.0
1981 72 42 0.00 0.0
1980 76 41 0.00 0.0
1979 73 40 0.02 0.0
1978 84 51 0.00 0.0
1977 68 37 0.00 0.0
1976 65 40 0.00 0.0
1975 65 31 0.00 0.0
1974 70 32 0.73 0.9
1973 68 36 0.00 0.0
1972 58 32 0.39 0.0
1971 53 32 0.01 0.0
1970 71 34 0.00 0.0
1969 72 47 0.00 0.0
1968 71 40 0.05 0.0
1967 75 37 0.00 0.0
1966 64 37 0.00 0.0
1965 44 32 0.04 0.0
1964 67 25 0.00 0.0
1963 n/a n/a n/a n/a
1962 76 49 0.00 0.0
1961 61 22 0.00 0.0
1960 75 41 0.00 0.0
1959 45 34 0.36 0.0
1958 69 35 0.00 0.0
1957 85 57 0.00 0.0
1956 71 45 0.00 0.0
1955 71 35 0.00 0.0
1954 79 45 0.00 0.0
1953 73 37 0.00 0.0
1952 79 44 0.00 0.0
1951 48 25 0.00 0.0
1950 47 35 0.00 0.0
1949 73 38 0.00 0.0
1948 64 30 0.00 n/a
1947 61 48 0.05 n/a
1946 56 32 0.00 n/a
1945 56 28 0.19 n/a
1944 67 31 0.02 n/a
1943 78 48 0.00 n/a
1942 67 38 0.00 n/a
1941 48 32 0.60 0.0
1940 70 43 0.00 n/a
1939 65 39 0.00 n/a
1938 76 40 0.00 n/a
1937 58 44 0.13 n/a
1936 60 31 0.00 n/a
1935 57 26 0.00 n/a
1934 59 36 0.00 n/a
1933 57 36 0.00 n/a
1932 68 36 0.00 n/a
1931 76 42 0.00 n/a
1930 68 37 0.00 n/a
1929 49 33 0.10 n/a
1928 61 35 0.00 n/a
1927 73 34 0.00 n/a
1926 65 30 0.00 n/a
1925 39 35 0.24 n/a
1924 54 26 0.00 n/a
1923 47 43 0.41 n/a
1922 79 55 0.00 n/a
1921 73 42 0.00 n/a
1920 61 38 0.00 n/a
1919 49 32 0.00 n/a
1918 66 40 0.00 n/a
1917 67 45 0.00 n/a
1916 48 33 0.24 n/a
1915 46 35 0.55 n/a
1914 70 47 0.09 n/a
1913 68 35 0.00 0.0
1912 52 37 0.03 n/a
1911 69 35 0.00 n/a
1910 73 38 0.00 n/a
1909 77 47 0.00 n/a
1908 43 25 0.05 0.0
1907 64 38 0.00 n/a
1906 74 38 0.00 n/a
1905 78 54 0.00 n/a
1904 52 38 0.00 n/a
1903 74 35 0.00 n/a
1902 64 45 0.00 n/a
1901 51 39 0.04 n/a
1900 57 19 0.00 n/a
1899 n/a n/a n/a n/a
1898 55 31 0.00 n/a
1897 87 52 0.00 n/a
1896 61 31 0.00 n/a
1895 62 38 0.00 n/a
1894 49 43 0.00 n/a
1893 n/a n/a n/a n/a
1892 79 41 0.00 n/a
What's the all-time high for Bozeman on 9/27?
For the date of Sep 27, the highest temperature ever reached in Bozeman history is 87 °F which happened in 1897.
Highest Temperatures in Bozeman on September 27
Rank Temperature Year
1 87 °F 1897
2 85 °F 1957
3 84 °F 1978
4 83 °F 2021
5 82 °F 2009
5 82 °F 2010
5 82 °F 2023
8 81 °F 2011
8 81 °F 2015
10 80 °F 1994
What's the all-time low for Bozeman on 9/27?
For the date of Sep 27, the lowest temperature ever reached in Bozeman history is 19 °F which happened in 1900.
Lowest Temperatures in Bozeman on September 27
Rank Temperature Year
1 19 °F 1900
2 22 °F 1961
3 25 °F 1951
3 25 °F 1908
3 25 °F 1964
6 26 °F 1935
6 26 °F 1924
8 28 °F 1945
8 28 °F 1984
8 28 °F 1999
Lowest High Temperatures in Bozeman on September 27
Rank Temperature Year
1 39 °F 1925
2 40 °F 1984
3 43 °F 1908
4 44 °F 1965
5 45 °F 1959
6 46 °F 1915
7 47 °F 1950
7 47 °F 1923
7 47 °F 2013
7 47 °F 1999
What's the most it has ever rained in Bozeman on 9/27?
For the date of Sep 27, the most precipitation ever recorded in Bozeman history is 1.12 inches which happened in 1982.
All-Time Most Precipitation in Bozeman on September 27
Rank Precipitation Year
1 1.12 inches 1982
2 0.73 inches 1974
3 0.65 inches 1987
4 0.61 inches 2014
5 0.60 inches 1941
6 0.55 inches 1915
7 0.41 inches 1923
8 0.40 inches 1983
9 0.39 inches 1972
10 0.38 inches 1997
All-Time Most Snow in Bozeman on September 27
Rank Precipitation Year
1 2.0 inches 1985
2 0.9 inches 1974
3 0.2 inches 1999
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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