Juneau October 21 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of October 21.
October 21 All-Time Records
1890–2024
Highest temperature 54 °F 1957
Lowest temperature 24 °F 2020
Lowest daily high 35 °F 1970
Highest daily low 47 °F 2006
Most precipitation 2.33 inches 1953
Most snow 2.0 inches 1908
October 21 Average Weather
1991–2020 1
Average high 45.7 °F
Average low 36.1 °F
Chance precipitation 73.9%
Chance snow 3.9%
Juneau October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 43 27 0.00 0.0
2022 47 42 0.25 0.0
2021 48 36 0.06 0.0
2020 37 24 0.00 0.0
2019 41 28 0.00 0.0
2018 53 45 0.06 0.0
2017 43 37 0.01 0.0
2016 47 38 0.06 0.0
2015 50 44 0.61 0.0
2014 53 36 0.02 0.0
2013 49 33 0.00 0.0
2012 39 31 0.00 0.0
2011 44 29 0.05 0.0
2010 46 29 0.00 0.0
2009 49 41 0.28 0.0
2008 46 39 0.69 0.0
2007 45 33 0.34 0.0
2006 52 47 1.17 0.0
2005 47 38 0.37 0.0
2004 38 30 0.29 0.0
2003 49 28 0.07 0.0
2002 51 46 1.95 0.0
2001 41 39 0.33 0.0
2000 46 39 0.41 0.0
1999 51 37 0.99 0.0
1998 43 41 0.57 0.0
1997 44 34 0.19 0.0
1996 36 28 0.02 0.0
1995 44 38 0.07 0.0
1994 46 38 0.24 0.0
1993 49 42 0.10 0.0
1992 50 43 0.04 0.0
1991 39 26 0.00 0.0
1990 43 39 0.44 0.0
1989 49 31 0.00 0.0
1988 43 38 0.30 0.0
1987 45 36 0.00 0.0
1986 51 44 0.32 0.0
1985 39 26 0.00 0.0
1984 47 34 0.21 0.0
1983 48 40 0.04 0.0
1982 44 37 0.19 0.0
1981 45 39 0.00 0.0
1980 48 41 0.08 0.0
1979 47 36 0.00 0.0
1978 45 42 0.26 0.0
1977 50 42 0.21 0.0
1976 49 32 0.00 0.0
1975 45 38 0.03 0.0
1974 45 41 0.71 0.0
1973 44 32 0.00 0.0
1972 44 27 0.05 0.0
1971 46 38 0.08 0.0
1970 35 26 0.01 0.0
1969 48 34 0.00 0.0
1968 45 41 0.31 0.0
1967 44 38 0.16 0.0
1966 40 27 0.00 0.0
1965 49 40 0.16 0.0
1964 52 37 0.32 0.0
1963 53 42 0.18 0.0
1962 47 38 0.13 0.0
1961 40 30 0.05 0.0
1960 52 40 0.22 0.0
1959 43 34 0.78 0.0
1958 51 40 0.78 0.0
1957 54 39 0.00 0.0
1956 43 35 0.97 0.0
1955 44 34 0.18 0.0
1954 46 40 0.58 0.0
1953 51 43 2.33 0.0
1952 51 39 0.04 0.0
1951 39 33 0.00 0.0
1950 43 36 1.38 0.0
1949 48 42 2.05 0.0
1948 44 40 0.16 0.0
1947 46 35 0.01 0.0
1946 42 39 0.11 0.0
1945 49 43 0.05 0.0
1944 45 39 0.75 0.0
1943 50 36 0.00 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 50 42 0.08 0.0
1915 41 32 n/a n/a
1914 53 39 0.20 n/a
1913 44 41 0.90 n/a
1912 45 33 0.00 n/a
1911 48 46 0.85 0.0
1910 n/a n/a 0.05 0.0
1909 43 37 0.08 0.0
1908 43 40 0.20 2.0
1907 51 37 0.15 0.0
1906 49 46 1.40 n/a
1905 46 42 0.78 0.0
1904 50 33 0.85 n/a
1903 n/a n/a n/a n/a
1902 46 39 0.21 0.0
1901 49 43 0.05 n/a
1900 38 31 0.00 0.0
1899 38 30 0.20 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 53 44 0.24 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 10/21?
For the date of Oct 21, the highest temperature ever reached in Juneau history is 54 °F which happened in 1957.
Highest Temperatures in Juneau on October 21
Rank Temperature Year
1 54 °F 1957
2 53 °F 1914
2 53 °F 2014
2 53 °F 1896
2 53 °F 2018
2 53 °F 1963
7 52 °F 2006
7 52 °F 1960
7 52 °F 1964
10 51 °F 1986
10 51 °F 1952
10 51 °F 1953
10 51 °F 1999
10 51 °F 1907
10 51 °F 1958
10 51 °F 2002
What's the all-time low for Juneau on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Juneau history is 24 °F which happened in 2020.
Lowest Temperatures in Juneau on October 21
Rank Temperature Year
1 24 °F 2020
2 26 °F 1991
2 26 °F 1970
2 26 °F 1985
5 27 °F 1966
5 27 °F 2023
5 27 °F 1972
8 28 °F 2019
8 28 °F 2003
8 28 °F 1996
Lowest High Temperatures in Juneau on October 21
Rank Temperature Year
1 35 °F 1970
2 36 °F 1996
3 37 °F 2020
4 38 °F 2004
4 38 °F 1900
4 38 °F 1899
7 39 °F 1985
7 39 °F 1991
7 39 °F 1951
7 39 °F 2012
What's the most it has ever rained in Juneau on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Juneau history is 2.33 inches which happened in 1953.
All-Time Most Precipitation in Juneau on October 21
Rank Precipitation Year
1 2.33 inches 1953
2 2.05 inches 1949
3 1.95 inches 2002
4 1.40 inches 1906
5 1.38 inches 1950
6 1.17 inches 2006
7 0.99 inches 1999
8 0.97 inches 1956
9 0.90 inches 1913
10 0.85 inches 1911
10 0.85 inches 1904
All-Time Most Snow in Juneau on October 21
Rank Precipitation Year
1 2.0 inches 1908
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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