Juneau April 20 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of April 20.
April 20 All-Time Records
1890–2024
Highest temperature 66 °F 1978
Lowest temperature 18 °F 1965
Lowest daily high 38 °F 1973
Highest daily low 44 °F 1994
Most precipitation 1.10 inches 1959
Most snow 3.3 inches 1975
April 20 Average Weather
1991–2020 1
Average high 50.2 °F
Average low 34.3 °F
Chance precipitation 58.2%
Chance snow 2.5%
Juneau April 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 58 32 0.00 0.0
2022 53 30 0.00 0.0
2021 57 36 0.03 0.0
2020 49 36 0.22 0.0
2019 47 38 0.00 0.0
2018 48 31 0.09 0.0
2017 49 38 0.08 0.0
2016 59 30 0.00 0.0
2015 48 37 0.42 0.0
2014 56 38 0.08 0.0
2013 45 22 0.00 0.0
2012 53 39 0.20 0.0
2011 44 35 0.11 0.0
2010 48 40 0.71 0.0
2009 46 33 0.11 0.0
2008 50 24 0.00 0.0
2007 58 27 0.00 0.0
2006 47 29 0.08 0.0
2005 50 43 0.18 0.0
2004 55 28 0.00 0.0
2003 55 32 0.00 0.0
2002 43 38 0.20 0.0
2001 58 31 0.00 0.0
2000 45 40 0.55 0.0
1999 46 39 0.42 0.0
1998 50 32 0.00 0.0
1997 46 34 0.16 0.0
1996 53 38 0.01 0.0
1995 54 29 0.00 0.0
1994 58 44 0.03 0.0
1993 58 35 0.00 0.0
1992 50 39 0.03 0.0
1991 52 32 0.00 0.0
1990 43 41 0.18 0.0
1989 57 36 0.02 0.0
1988 57 30 0.00 0.0
1987 42 38 0.11 0.0
1986 41 35 0.11 0.0
1985 45 35 0.04 0.0
1984 53 43 0.09 0.0
1983 48 38 0.01 0.0
1982 43 37 0.17 0.0
1981 50 40 0.12 0.0
1980 47 38 0.03 0.0
1979 55 26 0.00 0.0
1978 66 30 0.00 0.0
1977 50 34 0.06 0.0
1976 47 34 0.02 0.0
1975 44 26 0.18 3.3
1974 39 32 0.12 0.0
1973 38 34 0.33 0.0
1972 40 25 0.04 0.6
1971 44 30 0.01 0.0
1970 49 33 0.00 0.0
1969 45 32 0.04 0.0
1968 51 29 0.00 0.0
1967 57 24 0.00 0.0
1966 45 35 0.03 0.0
1965 42 18 0.00 0.0
1964 40 32 0.34 0.0
1963 53 25 0.00 0.0
1962 43 36 0.01 0.0
1961 42 34 0.20 0.0
1960 55 30 0.00 0.0
1959 40 32 1.10 n/a
1958 53 32 0.00 0.0
1957 52 34 0.02 0.0
1956 54 35 0.00 0.0
1955 52 32 0.00 n/a
1954 53 34 0.03 0.0
1953 n/a 38 0.38 0.0
1952 45 37 0.20 0.0
1951 52 32 0.00 n/a
1950 45 34 0.86 n/a
1949 51 37 0.12 n/a
1948 39 22 0.00 0.0
1947 54 37 0.00 0.0
1946 50 40 0.22 0.0
1945 42 38 0.58 n/a
1944 59 35 0.00 n/a
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 57 42 n/a n/a
1915 52 31 n/a n/a
1914 48 26 n/a n/a
1913 45 33 0.05 n/a
1912 59 35 0.00 0.0
1911 38 35 0.00 n/a
1910 42 31 0.00 0.0
1909 49 34 0.00 n/a
1908 54 34 0.18 n/a
1907 45 40 0.98 n/a
1906 52 40 0.15 0.0
1905 60 39 0.00 0.0
1904 55 43 0.15 n/a
1903 53 35 0.00 0.0
1902 52 39 0.00 0.0
1901 55 39 n/a n/a
1900 40 36 0.38 0.0
1899 50 37 0.00 0.0
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 n/a n/a 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 44 35 0.11 0.0
1890 44 33 0.00 n/a
What's the all-time high for Juneau on 4/20?
For the date of Apr 20, the highest temperature ever reached in Juneau history is 66 °F which happened in 1978.
Highest Temperatures in Juneau on April 20
Rank Temperature Year
1 66 °F 1978
2 60 °F 1905
3 59 °F 2016
3 59 °F 1944
3 59 °F 1912
6 58 °F 2023
6 58 °F 1993
6 58 °F 2001
6 58 °F 2007
6 58 °F 1994
What's the all-time low for Juneau on 4/20?
For the date of Apr 20, the lowest temperature ever reached in Juneau history is 18 °F which happened in 1965.
Lowest Temperatures in Juneau on April 20
Rank Temperature Year
1 18 °F 1965
2 22 °F 1948
2 22 °F 2013
4 24 °F 1967
4 24 °F 2008
6 25 °F 1963
6 25 °F 1972
8 26 °F 1975
8 26 °F 1979
8 26 °F 1914
Lowest High Temperatures in Juneau on April 20
Rank Temperature Year
1 38 °F 1911
1 38 °F 1973
3 39 °F 1974
3 39 °F 1948
5 40 °F 1964
5 40 °F 1972
5 40 °F 1959
5 40 °F 1900
9 41 °F 1986
10 42 °F 1961
10 42 °F 1910
10 42 °F 1965
10 42 °F 1945
10 42 °F 1987
What's the most it has ever rained in Juneau on 4/20?
For the date of Apr 20, the most precipitation ever recorded in Juneau history is 1.10 inches which happened in 1959.
All-Time Most Precipitation in Juneau on April 20
Rank Precipitation Year
1 1.10 inches 1959
2 0.98 inches 1907
3 0.86 inches 1950
4 0.71 inches 2010
5 0.58 inches 1945
6 0.55 inches 2000
7 0.42 inches 1999
7 0.42 inches 2015
9 0.38 inches 1900
9 0.38 inches 1953
All-Time Most Snow in Juneau on April 20
Rank Precipitation Year
1 3.3 inches 1975
2 0.6 inches 1972
Weather Station Details
Years Station Coordinates
1960–2024 Juneau International Airport location
1890–1959 Downtown Juneau location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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