Bozeman October 21 Weather Records

Daily averages and all-time records for weather in Bozeman, Montana for the date of October 21.
October 21 All-Time Records
1892–2024
Highest temperature 77 °F 2003
Lowest temperature 13 °F 1996
Lowest daily high 33 °F 1906
Highest daily low 51 °F 1992
Most precipitation 1.07 inches 1953
Most snow 4.0 inches 1995
October 21 Average Weather
1991–2020 1
Average high 56.0 °F
Average low 30.7 °F
Chance precipitation 35.2%
Chance snow 11.1%
Bozeman October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 43 0.00 0.0
2022 69 43 0.00 0.0
2021 64 37 0.00 0.0
2020 47 34 0.05 0.0
2019 42 28 0.06 0.0
2018 70 32 0.00 0.0
2017 46 30 0.13 1.3
2016 60 43 0.00 0.0
2015 57 31 0.00 0.0
2014 73 49 0.00 0.0
2013 57 32 0.00 0.0
2012 53 31 0.00 0.0
2011 57 40 0.00 0.0
2010 65 32 0.00 0.0
2009 53 27 0.02 0.0
2008 62 32 0.29 2.9
2007 47 31 0.02 0.0
2006 50 31 0.13 1.3
2005 58 37 0.01 0.0
2004 53 31 0.02 0.0
2003 77 50 0.00 0.0
2002 61 37 0.00 0.0
2001 54 31 0.00 0.0
2000 65 32 0.36 1.0
1999 67 30 0.00 0.0
1998 59 25 0.00 0.0
1997 59 25 0.00 0.0
1996 39 13 0.05 1.0
1995 58 31 0.34 4.0
1994 53 34 0.07 0.0
1993 59 30 0.00 0.0
1992 76 51 0.00 0.0
1991 68 33 0.00 0.0
1990 55 23 0.00 0.0
1989 70 43 0.00 0.0
1988 70 36 0.00 0.0
1987 65 27 0.00 0.0
1986 62 34 0.00 0.0
1985 68 44 0.00 0.0
1984 38 13 0.00 0.0
1983 59 36 0.00 0.0
1982 59 29 0.00 0.0
1981 35 19 0.06 0.5
1980 60 38 0.00 0.0
1979 46 22 0.23 2.0
1978 64 42 0.00 0.0
1977 65 38 0.00 0.0
1976 59 28 0.00 0.0
1975 52 35 0.39 0.0
1974 73 36 0.74 0.0
1973 66 37 0.00 0.0
1972 59 30 0.00 0.0
1971 52 32 0.05 0.0
1970 60 33 0.04 0.2
1969 64 37 0.00 0.0
1968 51 30 0.01 0.0
1967 72 35 0.00 0.0
1966 51 27 0.14 1.5
1965 62 30 0.00 0.0
1964 67 33 0.00 0.0
1963 63 35 0.00 0.0
1962 66 40 0.00 0.0
1961 45 22 0.40 2.8
1960 63 32 0.00 0.0
1959 55 34 0.00 0.0
1958 48 26 0.00 0.0
1957 50 38 0.00 0.0
1956 61 44 0.00 0.0
1955 60 35 0.00 0.0
1954 69 35 0.00 0.0
1953 49 32 1.07 n/a
1952 59 37 0.00 0.0
1951 40 27 0.07 0.3
1950 49 35 0.00 0.0
1949 43 19 0.00 0.0
1948 65 29 0.00 n/a
1947 69 34 0.20 n/a
1946 57 36 0.09 n/a
1945 40 19 0.01 n/a
1944 62 33 0.00 n/a
1943 42 24 0.03 n/a
1942 65 33 0.00 n/a
1941 58 32 0.00 n/a
1940 68 43 0.00 n/a
1939 66 39 0.00 n/a
1938 45 21 0.00 n/a
1937 60 43 0.01 n/a
1936 48 21 0.05 0.0
1935 40 28 0.04 n/a
1934 65 39 0.00 n/a
1933 38 22 0.00 n/a
1932 56 30 0.00 n/a
1931 58 35 0.00 n/a
1930 46 25 0.00 0.0
1929 57 39 0.00 n/a
1928 45 28 0.01 0.0
1927 75 42 0.00 n/a
1926 60 35 0.00 n/a
1925 61 36 0.00 n/a
1924 63 38 0.00 n/a
1923 61 35 0.00 n/a
1922 49 33 0.15 n/a
1921 72 34 0.08 n/a
1920 45 25 0.02 n/a
1919 51 36 0.02 0.0
1918 62 34 0.00 n/a
1917 57 45 0.00 n/a
1916 53 31 0.00 0.0
1915 75 40 0.00 n/a
1914 52 32 0.00 n/a
1913 54 40 0.07 0.0
1912 46 19 0.00 n/a
1911 50 20 0.00 n/a
1910 58 29 0.00 n/a
1909 57 33 0.00 n/a
1908 34 20 0.00 0.0
1907 66 37 0.00 n/a
1906 33 20 0.00 n/a
1905 42 20 0.00 n/a
1904 64 38 0.00 n/a
1903 63 36 0.00 n/a
1902 69 43 0.00 n/a
1901 65 41 0.00 n/a
1900 63 26 0.00 n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 65 26 0.00 n/a
1896 60 39 0.08 n/a
1895 48 21 0.00 n/a
1894 51 34 0.00 n/a
1893 n/a n/a n/a n/a
1892 52 27 0.00 n/a
What's the all-time high for Bozeman on 10/21?
For the date of Oct 21, the highest temperature ever reached in Bozeman history is 77 °F which happened in 2003.
Highest Temperatures in Bozeman on October 21
Rank Temperature Year
1 77 °F 2003
2 76 °F 1992
3 75 °F 1915
3 75 °F 1927
5 74 °F 2023
6 73 °F 1974
6 73 °F 2014
8 72 °F 1921
8 72 °F 1967
10 70 °F 1989
10 70 °F 2018
10 70 °F 1988
What's the all-time low for Bozeman on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Bozeman history is 13 °F which has happened 2 times, most recently in 1996.
Lowest Temperatures in Bozeman on October 21
Rank Temperature Year
1 13 °F 1996
1 13 °F 1984
3 19 °F 1912
3 19 °F 1949
3 19 °F 1945
3 19 °F 1981
7 20 °F 1911
7 20 °F 1905
7 20 °F 1906
7 20 °F 1908
Lowest High Temperatures in Bozeman on October 21
Rank Temperature Year
1 33 °F 1906
2 34 °F 1908
3 35 °F 1981
4 38 °F 1984
4 38 °F 1933
6 39 °F 1996
7 40 °F 1945
7 40 °F 1951
7 40 °F 1935
10 42 °F 1905
10 42 °F 2019
10 42 °F 1943
What's the most it has ever rained in Bozeman on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Bozeman history is 1.07 inches which happened in 1953.
All-Time Most Precipitation in Bozeman on October 21
Rank Precipitation Year
1 1.07 inches 1953
2 0.74 inches 1974
3 0.40 inches 1961
4 0.39 inches 1975
5 0.36 inches 2000
6 0.34 inches 1995
7 0.29 inches 2008
8 0.23 inches 1979
9 0.20 inches 1947
10 0.15 inches 1922
All-Time Most Snow in Bozeman on October 21
Rank Precipitation Year
1 4.0 inches 1995
2 2.9 inches 2008
3 2.8 inches 1961
4 2.0 inches 1979
5 1.5 inches 1966
6 1.3 inches 2017
6 1.3 inches 2006
8 1.0 inches 2000
8 1.0 inches 1996
10 0.5 inches 1981
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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