Bozeman April 21 Weather Records

Daily averages and all-time records for weather in Bozeman, Montana for the date of April 21.
April 21 All-Time Records
1892–2024
Highest temperature 79 °F 1994
Lowest temperature 11 °F 2008
Lowest daily high 31 °F 1967
Highest daily low 50 °F 1989
Most precipitation 0.83 inches 1911
Most snow 3.3 inches 1999
April 21 Average Weather
1991–2020 1
Average high 57.3 °F
Average low 32.0 °F
Chance precipitation 43.8%
Chance snow 18.3%
Bozeman April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 67 33 0.00 0.0
2023 46 25 0.04 0.0
2022 52 32 0.00 0.0
2021 49 19 0.00 0.0
2020 62 30 0.00 0.0
2019 58 37 0.81 0.0
2018 68 33 0.00 0.0
2017 53 34 0.26 0.0
2016 75 43 0.00 0.0
2015 65 34 0.00 0.0
2014 66 29 0.00 0.0
2013 54 32 0.00 0.0
2012 68 44 0.00 0.0
2011 52 31 n/a 0.0
2010 67 45 0.00 0.0
2009 75 36 0.00 0.0
2008 39 11 0.00 0.0
2007 54 27 0.00 0.0
2006 70 34 0.00 0.0
2005 40 22 0.06 0.2
2004 52 26 0.12 1.0
2003 69 40 0.00 0.0
2002 53 22 0.00 0.0
2001 35 28 0.03 0.0
2000 69 38 0.00 0.0
1999 53 21 0.56 3.3
1998 67 30 0.00 0.0
1997 52 32 0.00 0.0
1996 48 29 0.07 0.9
1995 49 35 0.17 0.0
1994 79 49 0.00 0.0
1993 65 34 0.00 0.0
1992 62 40 0.00 0.0
1991 58 33 0.00 0.0
1990 73 43 0.09 0.0
1989 79 50 0.00 0.0
1988 42 31 0.01 0.0
1987 66 32 0.00 0.0
1986 72 45 0.00 0.0
1985 44 23 0.11 2.3
1984 57 29 0.00 0.0
1983 67 37 0.00 0.0
1982 55 22 0.00 0.0
1981 50 35 0.28 0.0
1980 77 48 0.00 0.0
1979 53 27 0.11 0.5
1978 49 31 0.37 0.2
1977 62 32 0.00 0.0
1976 47 27 0.07 0.0
1975 54 29 0.00 0.0
1974 51 33 0.01 0.0
1973 44 27 0.00 0.0
1972 56 31 0.00 0.0
1971 49 35 0.05 0.0
1970 42 25 0.00 0.0
1969 72 32 0.00 0.0
1968 41 25 0.07 1.0
1967 31 15 0.05 0.8
1966 50 32 0.00 0.0
1965 63 39 0.03 0.0
1964 58 30 0.09 0.4
1963 32 23 0.00 0.0
1962 56 35 0.01 0.0
1961 56 27 0.00 0.0
1960 58 32 0.14 0.0
1959 62 28 0.00 0.0
1958 52 29 0.00 0.0
1957 60 38 0.00 n/a
1956 67 40 0.00 0.0
1955 57 33 0.00 0.0
1954 49 24 0.00 0.0
1953 68 38 0.00 n/a
1952 49 30 0.24 1.1
1951 33 13 0.10 n/a
1950 69 33 0.00 0.0
1949 51 32 0.00 0.0
1948 70 41 0.00 n/a
1947 51 32 0.10 n/a
1946 53 32 0.03 n/a
1945 64 43 0.03 n/a
1944 47 38 0.05 n/a
1943 58 33 0.19 0.0
1942 74 43 0.00 n/a
1941 53 27 0.00 n/a
1940 43 32 0.18 0.0
1939 74 30 0.00 n/a
1938 55 25 0.00 n/a
1937 53 29 0.27 n/a
1936 65 34 0.00 n/a
1935 66 44 0.00 n/a
1934 72 40 0.00 n/a
1933 50 26 0.00 n/a
1932 39 28 0.30 n/a
1931 40 22 0.16 0.5
1930 68 32 0.00 n/a
1929 50 35 0.09 n/a
1928 50 23 0.00 n/a
1927 47 11 0.00 n/a
1926 66 34 0.00 n/a
1925 45 32 0.07 n/a
1924 64 29 0.00 n/a
1923 40 29 0.07 n/a
1922 68 33 0.00 n/a
1921 51 25 0.06 n/a
1920 34 25 0.35 n/a
1919 67 32 0.00 n/a
1918 46 35 0.00 n/a
1917 52 39 0.02 n/a
1916 56 33 0.17 n/a
1915 49 32 0.35 n/a
1914 40 29 0.07 0.0
1913 65 36 0.00 n/a
1912 51 31 0.04 n/a
1911 47 31 0.83 n/a
1910 60 30 0.00 n/a
1909 37 21 0.00 n/a
1908 65 39 0.00 n/a
1907 58 24 0.00 n/a
1906 75 39 0.00 n/a
1905 58 35 0.00 n/a
1904 51 33 0.10 n/a
1903 62 35 0.00 n/a
1902 40 27 0.05 n/a
1901 60 43 0.00 n/a
1900 63 44 0.00 n/a
1899 n/a n/a n/a n/a
1898 55 39 0.15 0.0
1897 59 35 0.10 0.0
1896 54 28 0.00 0.0
1895 54 28 0.00 0.0
1894 65 40 0.00 n/a
1893 64 29 0.01 1.0
1892 58 25 0.00 n/a
What's the all-time high for Bozeman on 4/21?
For the date of Apr 21, the highest temperature ever reached in Bozeman history is 79 °F which has happened 2 times, most recently in 1994.
Highest Temperatures in Bozeman on April 21
Rank Temperature Year
1 79 °F 1989
1 79 °F 1994
3 77 °F 1980
4 75 °F 1906
4 75 °F 2009
4 75 °F 2016
7 74 °F 1939
7 74 °F 1942
9 73 °F 1990
10 72 °F 1986
10 72 °F 1969
10 72 °F 1934
What's the all-time low for Bozeman on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Bozeman history is 11 °F which has happened 2 times, most recently in 2008.
Lowest Temperatures in Bozeman on April 21
Rank Temperature Year
1 11 °F 1927
1 11 °F 2008
3 13 °F 1951
4 15 °F 1967
5 19 °F 2021
6 21 °F 1999
6 21 °F 1909
8 22 °F 2002
8 22 °F 2005
8 22 °F 1931
8 22 °F 1982
Lowest High Temperatures in Bozeman on April 21
Rank Temperature Year
1 31 °F 1967
2 32 °F 1963
3 33 °F 1951
4 34 °F 1920
5 35 °F 2001
6 37 °F 1909
7 39 °F 2008
7 39 °F 1932
9 40 °F 1902
9 40 °F 1923
9 40 °F 2005
9 40 °F 1931
9 40 °F 1914
What's the most it has ever rained in Bozeman on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Bozeman history is 0.83 inches which happened in 1911.
All-Time Most Precipitation in Bozeman on April 21
Rank Precipitation Year
1 0.83 inches 1911
2 0.81 inches 2019
3 0.56 inches 1999
4 0.37 inches 1978
5 0.35 inches 1920
5 0.35 inches 1915
7 0.30 inches 1932
8 0.28 inches 1981
9 0.27 inches 1937
10 0.26 inches 2017
All-Time Most Snow in Bozeman on April 21
Rank Precipitation Year
1 3.3 inches 1999
2 2.3 inches 1985
3 1.1 inches 1952
4 1.0 inches 2004
4 1.0 inches 1968
4 1.0 inches 1893
7 0.9 inches 1996
8 0.8 inches 1967
9 0.5 inches 1979
9 0.5 inches 1931
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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