Juneau May 18 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of May 18.
May 18 All-Time Records
1890–2024
Highest temperature 76 °F 2023
Lowest temperature 27 °F 1965
Lowest daily high 43 °F 1973
Highest daily low 60 °F 1906
Most precipitation 1.06 inches 1949
Most snow none -
May 18 Average Weather
1991–2020 1
Average high 58.2 °F
Average low 41.0 °F
Chance precipitation 50.9%
Chance snow 0%
Juneau May 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 41 0.00 0.0
2022 63 36 0.00 0.0
2021 63 33 0.00 0.0
2020 55 45 0.02 0.0
2019 64 44 0.01 0.0
2018 74 40 0.00 0.0
2017 53 45 0.20 0.0
2016 59 40 0.05 0.0
2015 73 44 0.00 0.0
2014 61 49 0.00 0.0
2013 48 38 0.38 0.0
2012 48 41 0.12 0.0
2011 50 45 0.02 0.0
2010 64 47 0.01 0.0
2009 60 33 0.00 0.0
2008 52 35 0.00 0.0
2007 60 32 0.00 0.0
2006 53 44 0.10 0.0
2005 73 36 0.00 0.0
2004 62 43 0.00 0.0
2003 60 33 0.00 0.0
2002 63 46 0.00 0.0
2001 55 40 0.12 0.0
2000 51 44 0.36 0.0
1999 49 43 0.26 0.0
1998 56 47 0.03 0.0
1997 57 41 0.03 0.0
1996 66 37 0.00 0.0
1995 49 41 0.22 0.0
1994 59 46 0.00 0.0
1993 65 42 0.00 0.0
1992 53 29 0.00 0.0
1991 51 38 0.04 0.0
1990 53 45 0.01 0.0
1989 53 34 0.00 0.0
1988 50 42 0.19 0.0
1987 59 36 0.00 0.0
1986 47 37 0.00 0.0
1985 55 37 0.00 0.0
1984 56 47 0.01 0.0
1983 46 42 0.31 0.0
1982 48 44 0.41 0.0
1981 58 47 0.05 0.0
1980 52 43 0.02 0.0
1979 49 41 0.11 0.0
1978 47 42 0.25 0.0
1977 71 36 0.00 0.0
1976 47 39 0.02 0.0
1975 54 35 0.00 0.0
1974 50 38 0.01 0.0
1973 43 40 0.39 0.0
1972 48 35 0.25 0.0
1971 53 41 0.11 0.0
1970 59 35 0.03 0.0
1969 73 35 0.00 0.0
1968 68 38 0.00 0.0
1967 43 37 0.28 0.0
1966 46 39 0.44 0.0
1965 54 27 0.00 0.0
1964 52 39 0.02 0.0
1963 74 35 0.00 0.0
1962 60 32 0.00 0.0
1961 53 46 0.14 0.0
1960 51 40 0.03 0.0
1959 56 42 0.06 0.0
1958 65 43 0.00 0.0
1957 66 50 0.00 0.0
1956 61 42 0.22 0.0
1955 48 38 0.19 0.0
1954 68 43 0.05 0.0
1953 68 46 0.00 0.0
1952 57 44 0.09 0.0
1951 49 43 0.25 0.0
1950 48 43 0.03 0.0
1949 46 40 1.06 0.0
1948 49 41 0.01 0.0
1947 51 34 0.05 0.0
1946 52 36 0.00 0.0
1945 70 48 0.00 0.0
1944 57 47 0.18 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 60 44 n/a n/a
1915 74 57 n/a n/a
1914 50 41 0.09 n/a
1913 57 45 0.00 n/a
1912 57 43 0.00 0.0
1911 57 37 0.00 0.0
1910 47 39 0.29 0.0
1909 58 40 0.02 0.0
1908 67 41 0.05 0.0
1907 66 55 0.00 0.0
1906 72 60 0.00 n/a
1905 53 43 0.10 n/a
1904 53 41 0.54 0.0
1903 60 41 0.34 0.0
1902 48 44 0.08 0.0
1901 59 38 0.26 n/a
1900 49 42 0.03 n/a
1899 68 45 0.00 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 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 55 38 0.28 n/a
1890 54 44 0.33 0.0
What's the all-time high for Juneau on 5/18?
For the date of May 18, the highest temperature ever reached in Juneau history is 76 °F which happened in 2023.
Highest Temperatures in Juneau on May 18
Rank Temperature Year
1 76 °F 2023
2 74 °F 1915
2 74 °F 1963
2 74 °F 2018
5 73 °F 1969
5 73 °F 2005
5 73 °F 2015
8 72 °F 1906
9 71 °F 1977
10 70 °F 1945
What's the all-time low for Juneau on 5/18?
For the date of May 18, the lowest temperature ever reached in Juneau history is 27 °F which happened in 1965.
Lowest Temperatures in Juneau on May 18
Rank Temperature Year
1 27 °F 1965
2 29 °F 1992
3 32 °F 2007
3 32 °F 1962
5 33 °F 2003
5 33 °F 2021
5 33 °F 2009
8 34 °F 1947
8 34 °F 1989
10 35 °F 1963
10 35 °F 1975
10 35 °F 1970
10 35 °F 1972
10 35 °F 1969
10 35 °F 2008
Lowest High Temperatures in Juneau on May 18
Rank Temperature Year
1 43 °F 1967
1 43 °F 1973
3 46 °F 1949
3 46 °F 1966
3 46 °F 1983
6 47 °F 1978
6 47 °F 1986
6 47 °F 1910
6 47 °F 1976
10 48 °F 1982
10 48 °F 1955
10 48 °F 1972
10 48 °F 2013
10 48 °F 1950
10 48 °F 1902
10 48 °F 2012
What's the most it has ever rained in Juneau on 5/18?
For the date of May 18, the most precipitation ever recorded in Juneau history is 1.06 inches which happened in 1949.
All-Time Most Precipitation in Juneau on May 18
Rank Precipitation Year
1 1.06 inches 1949
2 0.54 inches 1904
3 0.44 inches 1966
4 0.41 inches 1982
5 0.39 inches 1973
6 0.38 inches 2013
7 0.36 inches 2000
8 0.34 inches 1903
9 0.33 inches 1890
10 0.31 inches 1983
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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