Juneau December 18 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of December 18.
December 18 All-Time Records
1890–2024
Highest temperature 48 °F 1954
Lowest temperature 1 °F 1990
Lowest daily high 10 °F 1961
Highest daily low 44 °F 1910
Most precipitation 2.41 inches 1899
Most snow 18.3 inches 1894
December 18 Average Weather
1991–2020 1
Average high 34.7 °F
Average low 26.1 °F
Chance precipitation 69.5%
Chance snow 32.2%
Juneau December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 37 26 0.00 0.0
2022 18 10 0.00 0.0
2021 20 8 0.00 0.0
2020 42 34 0.09 0.0
2019 41 37 0.15 0.0
2018 43 30 0.31 0.0
2017 33 23 0.00 0.0
2016 37 33 0.59 0.0
2015 35 29 0.00 0.3
2014 39 30 0.00 0.0
2013 20 5 0.00 0.0
2012 18 9 0.00 0.0
2011 37 32 0.66 0.0
2010 20 7 0.00 0.0
2009 43 24 0.23 0.4
2008 19 6 0.00 0.0
2007 27 19 0.04 1.2
2006 40 33 0.20 0.0
2005 36 24 0.00 0.0
2004 45 32 1.35 1.4
2003 41 32 0.66 1.0
2002 38 26 0.03 0.0
2001 22 11 0.02 1.2
2000 39 35 0.40 0.0
1999 32 11 0.01 0.5
1998 25 13 0.00 0.0
1997 38 32 0.05 0.5
1996 40 37 0.07 0.0
1995 39 31 0.58 0.6
1994 43 35 0.26 0.0
1993 45 39 0.15 0.0
1992 25 14 0.23 3.4
1991 36 30 0.64 6.1
1990 11 1 0.00 0.0
1989 35 32 0.18 0.4
1988 34 25 0.00 0.0
1987 38 34 0.09 0.3
1986 34 31 0.00 0.0
1985 44 34 1.76 0.0
1984 34 25 0.26 2.5
1983 15 1 0.00 0.0
1982 28 18 0.00 0.0
1981 43 29 0.52 0.0
1980 12 2 0.00 0.0
1979 41 26 0.31 0.0
1978 35 19 0.19 4.2
1977 31 22 0.03 0.8
1976 30 15 0.00 0.0
1975 41 34 0.99 0.0
1974 35 31 0.40 1.0
1973 41 31 0.06 0.1
1972 25 21 0.00 0.1
1971 39 32 0.03 0.0
1970 21 9 0.00 0.0
1969 43 32 0.00 0.0
1968 30 21 0.05 1.5
1967 27 13 0.00 0.0
1966 38 31 0.05 0.0
1965 36 30 0.09 5.0
1964 26 4 0.00 0.0
1963 34 25 0.08 1.1
1962 38 31 0.00 0.0
1961 10 6 0.00 0.4
1960 30 17 0.00 0.0
1959 41 35 0.62 n/a
1958 43 37 0.51 0.0
1957 31 25 0.06 n/a
1956 35 25 0.55 n/a
1955 19 14 0.00 0.0
1954 48 42 0.30 0.0
1953 40 34 0.12 0.0
1952 30 27 0.00 0.0
1951 17 13 0.00 n/a
1950 35 30 0.00 n/a
1949 23 13 0.00 0.0
1948 39 33 2.21 n/a
1947 40 34 0.14 0.0
1946 40 34 0.73 n/a
1945 30 23 0.00 n/a
1944 38 32 0.00 0.0
1943 39 32 0.32 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 33 0.66 n/a
1915 36 32 0.73 n/a
1914 34 29 0.28 n/a
1913 36 26 n/a n/a
1912 35 29 0.00 n/a
1911 36 30 0.10 n/a
1910 46 44 0.27 n/a
1909 47 32 0.00 n/a
1908 36 27 0.23 0.0
1907 41 37 0.00 0.0
1906 41 35 0.00 0.0
1905 45 35 0.10 n/a
1904 45 40 0.70 n/a
1903 n/a n/a n/a n/a
1902 30 28 0.00 n/a
1901 43 36 1.25 0.0
1900 39 25 0.05 1.0
1899 43 29 2.41 1.0
1898 42 36 0.05 n/a
1897 n/a n/a n/a n/a
1896 39 32 0.00 n/a
1895 n/a n/a n/a n/a
1894 38 29 1.83 18.3
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 12/18?
For the date of Dec 18, the highest temperature ever reached in Juneau history is 48 °F which happened in 1954.
Highest Temperatures in Juneau on December 18
Rank Temperature Year
1 48 °F 1954
2 47 °F 1909
3 46 °F 1910
4 45 °F 2004
4 45 °F 1905
4 45 °F 1993
4 45 °F 1904
8 44 °F 1985
9 43 °F 1969
9 43 °F 1994
9 43 °F 1899
9 43 °F 1958
9 43 °F 2018
9 43 °F 1901
9 43 °F 1981
9 43 °F 2009
What's the all-time low for Juneau on 12/18?
For the date of Dec 18, the lowest temperature ever reached in Juneau history is 1 °F which has happened 2 times, most recently in 1990.
Lowest Temperatures in Juneau on December 18
Rank Temperature Year
1 1 °F 1983
1 1 °F 1990
3 2 °F 1980
4 4 °F 1964
5 5 °F 2013
6 6 °F 2008
6 6 °F 1961
8 7 °F 2010
9 8 °F 2021
10 9 °F 1970
10 9 °F 2012
Lowest High Temperatures in Juneau on December 18
Rank Temperature Year
1 10 °F 1961
2 11 °F 1990
3 12 °F 1980
4 15 °F 1983
5 17 °F 1951
6 18 °F 2012
6 18 °F 2022
8 19 °F 2008
8 19 °F 1955
10 20 °F 2013
10 20 °F 2010
10 20 °F 2021
What's the most it has ever rained in Juneau on 12/18?
For the date of Dec 18, the most precipitation ever recorded in Juneau history is 2.41 inches which happened in 1899.
All-Time Most Precipitation in Juneau on December 18
Rank Precipitation Year
1 2.41 inches 1899
2 2.21 inches 1948
3 1.83 inches 1894
4 1.76 inches 1985
5 1.35 inches 2004
6 1.25 inches 1901
7 0.99 inches 1975
8 0.73 inches 1915
8 0.73 inches 1946
10 0.70 inches 1904
All-Time Most Snow in Juneau on December 18
Rank Precipitation Year
1 18.3 inches 1894
2 6.1 inches 1991
3 5.0 inches 1965
4 4.2 inches 1978
5 3.4 inches 1992
6 2.5 inches 1984
7 1.5 inches 1968
8 1.4 inches 2004
9 1.2 inches 2001
9 1.2 inches 2007
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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