Bozeman September 30 Weather Records

Daily averages and all-time records for weather in Bozeman, Montana for the date of September 30.
September 30 All-Time Records
1892–2024
Highest temperature 86 °F 1897
Lowest temperature 21 °F 1985
Lowest daily high 28 °F 1950
Highest daily low 58 °F 2005
Most precipitation 1.03 inches 1926
Most snow 5.5 inches 2009
September 30 Average Weather
1991–2020 1
Average high 65.9 °F
Average low 37.9 °F
Chance precipitation 31.6%
Chance snow 4.4%
Bozeman September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 65 47 0.00 0.0
2022 75 46 0.03 0.0
2021 63 30 0.00 0.0
2020 74 38 0.00 0.0
2019 34 27 0.00 0.0
2018 44 29 0.17 0.0
2017 68 33 0.02 0.0
2016 76 44 0.00 0.0
2015 76 40 0.00 0.0
2014 57 44 0.35 0.0
2013 56 38 0.56 0.0
2012 71 47 0.00 0.0
2011 79 40 0.00 0.0
2010 73 43 0.00 0.0
2009 76 32 0.55 5.5
2008 81 37 0.00 0.0
2007 63 28 0.01 0.0
2006 78 38 0.00 0.0
2005 74 58 0.00 0.0
2004 67 31 0.00 0.0
2003 66 31 0.00 0.0
2002 65 36 0.15 0.0
2001 74 38 0.00 0.0
2000 69 41 0.00 0.0
1999 68 33 0.00 0.0
1998 71 44 0.00 0.0
1997 82 41 0.00 0.0
1996 79 45 0.00 0.0
1995 n/a n/a n/a n/a
1994 63 49 0.00 0.0
1993 76 53 0.00 0.0
1992 84 40 0.00 0.0
1991 72 39 0.00 0.0
1990 75 41 0.00 0.0
1989 83 47 0.00 0.0
1988 75 41 0.00 0.0
1987 77 40 0.00 0.0
1986 53 39 0.05 0.0
1985 53 21 0.00 0.0
1984 67 31 0.00 0.0
1983 42 33 0.13 0.0
1982 42 30 0.00 0.0
1981 56 35 0.00 0.0
1980 77 46 0.00 0.0
1979 76 44 0.00 0.0
1978 71 36 0.00 0.0
1977 58 32 0.93 0.0
1976 74 39 0.00 0.0
1975 61 32 0.00 0.0
1974 66 38 0.00 0.0
1973 79 47 0.00 0.0
1972 71 34 0.00 0.0
1971 49 33 0.22 0.0
1970 75 38 0.00 0.0
1969 70 50 0.00 0.0
1968 73 37 0.00 0.0
1967 84 48 0.44 0.0
1966 56 29 0.00 0.0
1965 63 26 0.00 0.0
1964 69 46 0.00 0.0
1963 84 54 0.00 0.0
1962 58 30 0.00 0.0
1961 47 28 0.05 0.0
1960 71 35 0.00 0.0
1959 40 32 0.13 n/a
1958 54 29 0.00 0.0
1957 81 47 0.00 0.0
1956 64 42 0.00 0.0
1955 56 27 0.00 0.0
1954 38 29 0.00 0.0
1953 79 45 0.00 0.0
1952 72 42 0.00 0.0
1951 72 42 0.00 0.0
1950 28 25 0.28 n/a
1949 67 47 0.47 0.0
1948 67 36 0.00 n/a
1947 57 40 0.35 n/a
1946 82 50 0.00 n/a
1945 64 36 n/a n/a
1944 48 29 0.26 n/a
1943 72 40 0.00 n/a
1942 71 45 0.00 n/a
1941 58 34 0.00 n/a
1940 58 31 0.18 n/a
1939 68 33 0.00 n/a
1938 76 49 0.00 n/a
1937 59 27 0.00 n/a
1936 71 38 0.00 n/a
1935 73 39 0.00 n/a
1934 77 37 0.00 n/a
1933 55 28 0.00 n/a
1932 73 44 0.00 n/a
1931 62 34 0.00 n/a
1930 68 49 0.00 n/a
1929 56 28 0.00 n/a
1928 68 42 0.08 n/a
1927 48 37 0.03 n/a
1926 42 32 1.03 n/a
1925 47 32 0.00 n/a
1924 74 48 0.00 n/a
1923 48 42 0.17 n/a
1922 74 36 0.00 n/a
1921 60 32 0.00 n/a
1920 79 35 0.00 n/a
1919 65 40 0.00 n/a
1918 55 38 0.29 n/a
1917 67 40 0.00 n/a
1916 72 40 0.00 n/a
1915 65 34 0.00 n/a
1914 73 43 0.00 n/a
1913 60 40 0.13 0.0
1912 73 30 0.00 n/a
1911 56 34 0.00 n/a
1910 73 49 0.00 n/a
1909 53 32 0.15 n/a
1908 68 38 0.00 n/a
1907 60 31 0.00 n/a
1906 79 48 0.00 n/a
1905 44 28 0.00 n/a
1904 70 40 0.00 n/a
1903 59 36 0.02 n/a
1902 49 36 0.33 n/a
1901 50 40 0.00 n/a
1900 71 36 0.00 n/a
1899 n/a n/a n/a n/a
1898 64 33 0.00 n/a
1897 86 49 0.00 n/a
1896 74 41 0.00 n/a
1895 70 40 0.00 n/a
1894 59 33 0.00 n/a
1893 n/a n/a n/a n/a
1892 80 52 0.10 n/a
What's the all-time high for Bozeman on 9/30?
For the date of Sep 30, the highest temperature ever reached in Bozeman history is 86 °F which happened in 1897.
Highest Temperatures in Bozeman on September 30
Rank Temperature Year
1 86 °F 1897
2 84 °F 1963
2 84 °F 1992
2 84 °F 1967
5 83 °F 1989
6 82 °F 1946
6 82 °F 1997
8 81 °F 2008
8 81 °F 1957
10 80 °F 1892
What's the all-time low for Bozeman on 9/30?
For the date of Sep 30, the lowest temperature ever reached in Bozeman history is 21 °F which happened in 1985.
Lowest Temperatures in Bozeman on September 30
Rank Temperature Year
1 21 °F 1985
2 25 °F 1950
3 26 °F 1965
4 27 °F 1937
4 27 °F 2019
4 27 °F 1955
7 28 °F 1961
7 28 °F 1905
7 28 °F 2007
7 28 °F 1929
7 28 °F 1933
Lowest High Temperatures in Bozeman on September 30
Rank Temperature Year
1 28 °F 1950
2 34 °F 2019
3 38 °F 1954
4 40 °F 1959
5 42 °F 1926
5 42 °F 1983
5 42 °F 1982
8 44 °F 1905
8 44 °F 2018
10 47 °F 1925
10 47 °F 1961
What's the most it has ever rained in Bozeman on 9/30?
For the date of Sep 30, the most precipitation ever recorded in Bozeman history is 1.03 inches which happened in 1926.
All-Time Most Precipitation in Bozeman on September 30
Rank Precipitation Year
1 1.03 inches 1926
2 0.93 inches 1977
3 0.56 inches 2013
4 0.55 inches 2009
5 0.47 inches 1949
6 0.44 inches 1967
7 0.35 inches 1947
7 0.35 inches 2014
9 0.33 inches 1902
10 0.29 inches 1918
All-Time Most Snow in Bozeman on September 30
Rank Precipitation Year
1 5.5 inches 2009
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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