Juneau June 21 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of June 21.
June 21 All-Time Records
1890–2024
Highest temperature 84 °F 2004
Lowest temperature 34 °F 1966
Lowest daily high 50 °F 2000
Highest daily low 69 °F 1914
Most precipitation 0.80 inches 1957
Most snow none -
June 21 Average Weather
1991–2020 1
Average high 63.3 °F
Average low 48.0 °F
Chance precipitation 54.1%
Chance snow 0%
Juneau June 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 48 0.00 0.0
2022 54 49 0.14 0.0
2021 57 51 0.15 0.0
2020 54 48 0.15 0.0
2019 75 45 0.00 0.0
2018 73 57 0.00 0.0
2017 59 49 0.08 0.0
2016 62 50 0.06 0.0
2015 68 51 0.00 0.0
2014 60 40 0.00 0.0
2013 76 51 0.00 0.0
2012 64 44 0.03 0.0
2011 64 46 0.00 0.0
2010 64 47 0.00 0.0
2009 61 49 0.02 0.0
2008 60 45 0.12 0.0
2007 59 46 0.04 0.0
2006 58 49 0.01 0.0
2005 54 46 0.50 0.0
2004 84 48 0.00 0.0
2003 59 49 0.03 0.0
2002 60 45 0.01 0.0
2001 60 50 0.01 0.0
2000 50 45 0.71 0.0
1999 58 49 0.09 0.0
1998 54 45 0.45 0.0
1997 73 48 0.00 0.0
1996 72 43 0.00 0.0
1995 71 53 0.00 0.0
1994 60 48 0.10 0.0
1993 60 45 0.01 0.0
1992 52 46 0.19 0.0
1991 82 54 0.00 0.0
1990 63 51 0.29 0.0
1989 62 51 0.00 0.0
1988 72 41 0.00 0.0
1987 54 48 0.75 0.0
1986 54 49 0.11 0.0
1985 57 43 0.05 0.0
1984 71 51 0.00 0.0
1983 66 48 0.00 0.0
1982 60 44 0.11 0.0
1981 65 48 0.09 0.0
1980 51 46 0.47 0.0
1979 59 47 0.01 0.0
1978 71 46 0.00 0.0
1977 66 49 0.12 0.0
1976 68 37 0.00 0.0
1975 62 42 0.01 0.0
1974 65 39 0.02 0.0
1973 59 42 0.14 0.0
1972 58 43 0.00 0.0
1971 65 50 0.00 0.0
1970 56 46 0.22 0.0
1969 63 49 0.01 0.0
1968 59 44 0.00 0.0
1967 69 48 0.00 0.0
1966 67 34 0.00 0.0
1965 52 39 0.07 0.0
1964 55 44 0.10 0.0
1963 62 44 0.01 0.0
1962 55 48 0.00 0.0
1961 51 45 0.01 0.0
1960 55 49 0.30 0.0
1959 63 52 0.11 0.0
1958 75 n/a 0.48 0.0
1957 58 48 0.80 0.0
1956 57 45 0.16 0.0
1955 75 44 0.00 0.0
1954 59 49 0.18 0.0
1953 72 50 0.00 0.0
1952 65 51 0.00 0.0
1951 53 47 0.00 0.0
1950 57 50 0.10 0.0
1949 51 47 0.25 0.0
1948 55 48 0.06 0.0
1947 52 48 0.20 0.0
1946 66 48 0.00 0.0
1945 52 47 0.69 0.0
1944 72 53 0.00 0.0
1943 n/a n/a n/a n/a
1942 n/a n/a n/a n/a
1941 n/a n/a n/a n/a
1940 n/a n/a n/a n/a
1939 n/a n/a n/a n/a
1938 n/a n/a n/a n/a
1937 n/a n/a n/a n/a
1936 n/a n/a n/a n/a
1935 n/a n/a n/a n/a
1934 n/a n/a n/a n/a
1933 n/a n/a n/a n/a
1932 n/a n/a n/a n/a
1931 n/a n/a n/a n/a
1930 n/a n/a n/a n/a
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 75 40 n/a n/a
1915 64 47 0.10 n/a
1914 76 69 n/a n/a
1913 66 54 n/a n/a
1912 66 50 0.00 0.0
1911 64 47 0.00 0.0
1910 n/a 46 0.00 n/a
1909 62 44 0.30 0.0
1908 80 49 0.00 n/a
1907 65 38 0.00 0.0
1906 72 45 0.00 0.0
1905 73 49 0.00 0.0
1904 60 45 0.00 0.0
1903 54 45 0.43 0.0
1902 80 55 0.00 0.0
1901 68 50 0.02 n/a
1900 54 47 0.18 n/a
1899 56 47 0.02 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 64 38 n/a n/a
1894 n/a n/a n/a n/a
1893 n/a n/a n/a n/a
1892 n/a n/a n/a n/a
1891 n/a n/a n/a n/a
1890 n/a n/a n/a n/a
What's the all-time high for Juneau on 6/21?
For the date of Jun 21, the highest temperature ever reached in Juneau history is 84 °F which happened in 2004.
Highest Temperatures in Juneau on June 21
Rank Temperature Year
1 84 °F 2004
2 82 °F 1991
3 80 °F 1902
3 80 °F 1908
5 76 °F 2013
5 76 °F 1914
7 75 °F 1916
7 75 °F 2019
7 75 °F 1958
7 75 °F 1955
What's the all-time low for Juneau on 6/21?
For the date of Jun 21, the lowest temperature ever reached in Juneau history is 34 °F which happened in 1966.
Lowest Temperatures in Juneau on June 21
Rank Temperature Year
1 34 °F 1966
2 37 °F 1976
3 38 °F 1895
3 38 °F 1907
5 39 °F 1974
5 39 °F 1965
7 40 °F 1916
7 40 °F 2014
9 41 °F 1988
10 42 °F 1973
10 42 °F 1975
Lowest High Temperatures in Juneau on June 21
Rank Temperature Year
1 50 °F 2000
2 51 °F 1949
2 51 °F 1980
2 51 °F 1961
5 52 °F 1947
5 52 °F 1965
5 52 °F 1945
5 52 °F 1992
9 53 °F 1951
10 54 °F 1998
10 54 °F 1987
10 54 °F 2020
10 54 °F 1986
10 54 °F 1900
10 54 °F 2022
10 54 °F 1903
10 54 °F 2005
What's the most it has ever rained in Juneau on 6/21?
For the date of Jun 21, the most precipitation ever recorded in Juneau history is 0.80 inches which happened in 1957.
All-Time Most Precipitation in Juneau on June 21
Rank Precipitation Year
1 0.80 inches 1957
2 0.75 inches 1987
3 0.71 inches 2000
4 0.69 inches 1945
5 0.50 inches 2005
6 0.48 inches 1958
7 0.47 inches 1980
8 0.45 inches 1998
9 0.43 inches 1903
10 0.30 inches 1909
10 0.30 inches 1960
Weather Station Details
Years Station Coordinates
1960–2024 Juneau International Airport location
1890–1959 Downtown Juneau location