Juneau December 20 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of December 20.
December 20 All-Time Records
1890–2024
Highest temperature 50 °F 1985
Lowest temperature -2 °F 1955
Lowest daily high 7 °F 1961
Highest daily low 43 °F 1985
Most precipitation 1.45 inches 1896
Most snow 8.5 inches 1991
December 20 Average Weather
1991–2020 1
Average high 34.6 °F
Average low 26.0 °F
Chance precipitation 69.2%
Chance snow 32.0%
Juneau December 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 40 31 0.33 2.6
2022 13 7 0.00 0.0
2021 29 8 0.03 0.3
2020 40 35 0.14 0.0
2019 37 34 0.03 0.4
2018 36 30 0.29 3.9
2017 36 30 0.08 0.0
2016 39 34 0.61 0.0
2015 36 31 0.14 2.0
2014 38 32 0.02 0.0
2013 26 13 0.00 0.0
2012 25 14 0.00 0.0
2011 37 33 0.10 0.0
2010 18 3 0.00 0.0
2009 28 12 0.00 0.0
2008 12 1 0.00 0.0
2007 30 8 0.02 0.5
2006 41 32 0.72 0.0
2005 42 21 0.31 0.0
2004 38 30 0.02 0.0
2003 38 33 0.09 0.0
2002 26 16 0.00 0.0
2001 34 29 0.08 6.2
2000 30 23 0.00 0.0
1999 44 39 0.49 0.0
1998 26 14 0.00 0.0
1997 37 29 0.02 0.0
1996 34 21 0.00 0.0
1995 41 36 0.23 0.0
1994 40 36 0.49 0.0
1993 37 32 0.17 0.0
1992 22 19 0.12 3.0
1991 35 31 0.71 8.5
1990 20 11 0.00 0.0
1989 23 17 0.02 0.4
1988 34 26 0.00 0.0
1987 39 36 0.27 0.0
1986 41 35 0.20 0.0
1985 50 43 0.08 0.0
1984 24 13 0.00 0.0
1983 24 2 0.00 0.0
1982 30 24 0.00 0.0
1981 37 32 0.15 0.0
1980 14 9 0.00 0.0
1979 42 33 0.76 0.0
1978 38 29 0.17 1.6
1977 28 17 0.02 0.2
1976 37 33 0.00 0.0
1975 40 30 0.00 0.0
1974 34 28 0.14 1.1
1973 39 32 0.07 0.0
1972 30 25 0.01 0.0
1971 26 11 0.00 0.0
1970 24 8 0.00 0.0
1969 35 22 0.03 0.0
1968 24 8 0.00 0.0
1967 22 9 0.00 0.0
1966 35 27 0.11 0.4
1965 36 29 0.23 0.2
1964 20 6 0.00 0.0
1963 28 11 0.00 0.0
1962 41 30 0.04 0.0
1961 7 3 0.02 0.4
1960 24 10 0.34 4.6
1959 40 31 0.14 n/a
1958 44 33 0.24 0.0
1957 27 21 0.00 n/a
1956 39 34 0.86 n/a
1955 10 -2 0.00 0.0
1954 49 40 1.10 0.0
1953 40 30 0.00 0.0
1952 40 27 0.00 0.0
1951 29 18 0.49 n/a
1950 40 29 0.01 n/a
1949 34 19 1.17 0.0
1948 34 31 0.21 n/a
1947 38 33 0.11 0.0
1946 41 29 0.03 n/a
1945 38 32 0.42 n/a
1944 33 27 0.00 0.0
1943 42 38 1.08 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 n/a 23 0.00 n/a
1915 38 34 0.30 n/a
1914 35 26 0.18 n/a
1913 38 33 0.40 n/a
1912 38 35 0.14 n/a
1911 35 34 0.15 n/a
1910 45 38 0.25 n/a
1909 39 28 0.00 n/a
1908 38 24 0.28 0.0
1907 41 36 0.01 0.0
1906 42 35 0.40 4.0
1905 41 30 0.00 n/a
1904 42 27 0.00 n/a
1903 n/a n/a n/a n/a
1902 13 8 0.00 n/a
1901 42 37 0.65 0.0
1900 37 34 0.14 0.0
1899 46 33 1.01 1.0
1898 41 34 0.50 n/a
1897 n/a n/a n/a n/a
1896 41 37 1.45 n/a
1895 n/a n/a n/a n/a
1894 18 7 0.00 0.0
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 12/20?
For the date of Dec 20, the highest temperature ever reached in Juneau history is 50 °F which happened in 1985.
Highest Temperatures in Juneau on December 20
Rank Temperature Year
1 50 °F 1985
2 49 °F 1954
3 46 °F 1899
4 45 °F 1910
5 44 °F 1958
5 44 °F 1999
7 42 °F 1979
7 42 °F 1901
7 42 °F 1943
7 42 °F 1906
7 42 °F 2005
7 42 °F 1904
What's the all-time low for Juneau on 12/20?
For the date of Dec 20, the lowest temperature ever reached in Juneau history is -2 °F which happened in 1955.
Lowest Temperatures in Juneau on December 20
Rank Temperature Year
1 -2 °F 1955
2 1 °F 2008
3 2 °F 1983
4 3 °F 2010
4 3 °F 1961
6 6 °F 1964
7 7 °F 1894
7 7 °F 2022
9 8 °F 1902
9 8 °F 2007
9 8 °F 1968
9 8 °F 1970
9 8 °F 2021
Lowest High Temperatures in Juneau on December 20
Rank Temperature Year
1 7 °F 1961
2 10 °F 1955
3 12 °F 2008
4 13 °F 2022
4 13 °F 1902
6 14 °F 1980
7 18 °F 2010
7 18 °F 1894
9 20 °F 1964
9 20 °F 1990
What's the most it has ever rained in Juneau on 12/20?
For the date of Dec 20, the most precipitation ever recorded in Juneau history is 1.45 inches which happened in 1896.
All-Time Most Precipitation in Juneau on December 20
Rank Precipitation Year
1 1.45 inches 1896
2 1.17 inches 1949
3 1.10 inches 1954
4 1.08 inches 1943
5 1.01 inches 1899
6 0.86 inches 1956
7 0.76 inches 1979
8 0.72 inches 2006
9 0.71 inches 1991
10 0.65 inches 1901
All-Time Most Snow in Juneau on December 20
Rank Precipitation Year
1 8.5 inches 1991
2 6.2 inches 2001
3 4.6 inches 1960
4 4.0 inches 1906
5 3.9 inches 2018
6 3.0 inches 1992
7 2.6 inches 2023
8 2.0 inches 2015
9 1.6 inches 1978
10 1.1 inches 1974
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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