Juneau October 31 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of October 31 (Halloween).
October 31 All-Time Records
1890–2024
Highest temperature 62 °F 1904
Lowest temperature 15 °F 1984
Lowest daily high 27 °F 1975
Highest daily low 45 °F 1958
Most precipitation 1.70 inches 1905
Most snow 4.5 inches 1975
October 31 Average Weather
1991–2020 1
Average high 42.7 °F
Average low 33.6 °F
Chance precipitation 72.9%
Chance snow 9.0%
Juneau October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 42 38 0.01 0.0
2022 39 32 0.35 0.1
2021 37 29 0.00 0.0
2020 47 42 1.63 0.0
2019 44 42 0.14 0.0
2018 44 30 0.01 0.0
2017 47 31 0.01 0.0
2016 41 26 0.00 0.0
2015 47 32 0.01 0.0
2014 43 40 0.40 0.0
2013 46 41 0.03 0.0
2012 37 33 0.01 0.0
2011 43 36 0.31 0.0
2010 47 38 0.07 0.0
2009 37 32 0.19 0.2
2008 41 26 0.08 0.0
2007 44 38 0.53 0.0
2006 38 30 0.05 0.0
2005 47 30 0.00 0.0
2004 42 35 0.07 0.0
2003 39 21 0.00 0.0
2002 36 30 0.00 0.0
2001 39 26 0.00 0.0
2000 45 40 0.22 0.0
1999 40 34 0.90 0.0
1998 42 35 0.10 0.0
1997 46 41 0.67 0.0
1996 45 34 0.24 0.0
1995 n/a 24 0.00 0.0
1994 42 26 0.00 0.0
1993 45 41 0.32 0.0
1992 46 29 0.00 0.0
1991 37 22 0.00 0.0
1990 40 27 0.10 0.0
1989 46 39 0.32 0.0
1988 44 38 0.33 0.0
1987 42 32 0.19 0.0
1986 36 23 0.00 0.0
1985 37 34 0.00 0.0
1984 28 15 0.00 0.0
1983 42 28 0.00 0.0
1982 41 34 0.00 0.0
1981 42 36 0.34 0.0
1980 47 38 0.13 0.0
1979 45 38 0.34 0.0
1978 48 40 0.14 0.0
1977 41 35 0.06 0.0
1976 41 33 0.20 0.4
1975 27 21 0.15 4.5
1974 44 41 0.21 0.0
1973 46 30 0.01 0.0
1972 42 34 0.00 0.0
1971 39 30 0.41 0.0
1970 54 38 0.14 0.0
1969 52 40 0.98 0.0
1968 36 31 0.63 0.0
1967 45 32 0.00 0.0
1966 48 30 0.16 0.0
1965 47 41 0.36 0.0
1964 37 30 0.00 0.0
1963 44 40 0.39 0.0
1962 51 42 0.68 0.0
1961 34 21 0.12 0.6
1960 46 41 0.09 0.0
1959 44 40 0.14 0.0
1958 53 45 0.63 0.0
1957 47 40 0.24 0.0
1956 34 30 0.28 n/a
1955 39 33 0.00 0.0
1954 55 44 0.61 0.0
1953 43 33 0.90 0.0
1952 44 43 0.45 0.0
1951 41 28 0.00 0.0
1950 39 31 0.00 0.0
1949 55 43 0.68 0.0
1948 42 35 0.23 0.0
1947 50 38 0.00 0.0
1946 43 34 1.45 0.0
1945 37 33 0.58 0.0
1944 53 40 0.05 0.0
1943 45 37 0.56 0.0
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 42 28 n/a 0.0
1915 41 34 0.03 n/a
1914 47 41 0.27 n/a
1913 50 36 0.22 n/a
1912 46 43 0.35 n/a
1911 49 30 0.00 0.0
1910 n/a n/a 0.00 0.0
1909 46 34 0.18 0.0
1908 32 28 0.00 0.0
1907 49 43 0.27 0.0
1906 54 44 0.00 n/a
1905 47 43 1.70 0.0
1904 62 40 0.22 n/a
1903 n/a n/a n/a n/a
1902 45 37 0.00 0.0
1901 36 23 0.00 n/a
1900 35 32 0.37 4.0
1899 53 40 0.65 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 42 35 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 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 10/31?
For the date of Oct 31, the highest temperature ever reached in Juneau history is 62 °F which happened in 1904.
Highest Temperatures in Juneau on October 31
Rank Temperature Year
1 62 °F 1904
2 55 °F 1949
2 55 °F 1954
4 54 °F 1906
4 54 °F 1970
6 53 °F 1899
6 53 °F 1958
6 53 °F 1944
9 52 °F 1969
10 51 °F 1962
What's the all-time low for Juneau on 10/31?
For the date of Oct 31, the lowest temperature ever reached in Juneau history is 15 °F which happened in 1984.
Lowest Temperatures in Juneau on October 31
Rank Temperature Year
1 15 °F 1984
2 21 °F 2003
2 21 °F 1961
2 21 °F 1975
5 22 °F 1991
6 23 °F 1986
6 23 °F 1901
8 24 °F 1995
9 26 °F 2008
9 26 °F 2016
9 26 °F 2001
9 26 °F 1994
Lowest High Temperatures in Juneau on October 31
Rank Temperature Year
1 27 °F 1975
2 28 °F 1984
3 32 °F 1908
4 34 °F 1961
4 34 °F 1956
6 35 °F 1900
7 36 °F 1986
7 36 °F 1901
7 36 °F 2002
7 36 °F 1968
What's the most it has ever rained in Juneau on 10/31?
For the date of Oct 31, the most precipitation ever recorded in Juneau history is 1.70 inches which happened in 1905.
All-Time Most Precipitation in Juneau on October 31
Rank Precipitation Year
1 1.70 inches 1905
2 1.63 inches 2020
3 1.45 inches 1946
4 0.98 inches 1969
5 0.90 inches 1953
5 0.90 inches 1999
7 0.68 inches 1949
7 0.68 inches 1962
9 0.67 inches 1997
10 0.65 inches 1899
All-Time Most Snow in Juneau on October 31
Rank Precipitation Year
1 4.5 inches 1975
2 4.0 inches 1900
3 0.6 inches 1961
4 0.4 inches 1976
5 0.2 inches 2009
6 0.1 inches 2022
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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