Juneau September 30 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of September 30.
September 30 All-Time Records
1890–2024
Highest temperature 63 °F 2018
Lowest temperature 28 °F 1996
Lowest daily high 41 °F 2000
Highest daily low 53 °F 2022
Most precipitation 3.45 inches 1901
Most snow none -
September 30 Average Weather
1991–2020 1
Average high 51.9 °F
Average low 41.3 °F
Chance precipitation 76.6%
Chance snow 0.3%
Juneau September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 49 43 0.45 0.0
2022 57 53 1.81 0.0
2021 50 43 0.28 0.0
2020 54 39 0.23 0.0
2019 51 44 0.62 0.0
2018 63 31 0.00 0.0
2017 52 36 0.00 0.0
2016 58 42 0.00 0.0
2015 50 42 0.14 0.0
2014 51 38 0.72 0.0
2013 60 37 0.01 0.0
2012 49 38 0.07 0.0
2011 50 42 0.19 0.0
2010 53 43 0.00 0.0
2009 45 42 0.68 0.0
2008 62 52 0.11 0.0
2007 51 43 0.16 0.0
2006 49 41 0.25 0.0
2005 50 44 0.12 0.0
2004 50 48 0.04 0.0
2003 61 40 0.00 0.0
2002 48 32 0.00 0.0
2001 49 46 0.77 0.0
2000 41 30 0.11 0.0
1999 48 44 0.40 0.0
1998 53 45 0.59 0.0
1997 60 36 0.00 0.0
1996 48 28 0.00 0.0
1995 52 46 0.00 0.0
1994 50 38 0.01 0.0
1993 50 45 0.18 0.0
1992 53 45 0.19 0.0
1991 50 44 0.51 0.0
1990 51 42 0.22 0.0
1989 50 39 0.00 0.0
1988 49 43 0.71 0.0
1987 56 42 0.63 0.0
1986 50 47 0.27 0.0
1985 52 46 0.64 0.0
1984 52 48 0.47 0.0
1983 50 45 0.36 0.0
1982 56 47 0.64 0.0
1981 47 39 0.94 0.0
1980 54 48 0.56 0.0
1979 52 38 0.21 0.0
1978 50 43 0.06 0.0
1977 50 33 0.03 0.0
1976 51 43 0.07 0.0
1975 56 50 0.90 0.0
1974 42 32 0.90 0.0
1973 54 37 0.00 0.0
1972 51 41 0.08 0.0
1971 45 39 0.51 0.0
1970 49 44 0.39 0.0
1969 47 43 0.56 0.0
1968 45 38 0.23 0.0
1967 59 30 0.00 0.0
1966 53 43 0.21 0.0
1965 50 41 0.52 0.0
1964 53 44 0.00 0.0
1963 52 47 0.31 0.0
1962 47 43 0.08 0.0
1961 50 37 0.52 0.0
1960 49 43 0.08 0.0
1959 59 48 1.03 0.0
1958 53 45 1.18 0.0
1957 60 52 1.57 0.0
1956 47 42 0.98 0.0
1955 53 43 0.00 0.0
1954 55 42 0.00 0.0
1953 n/a n/a 0.00 0.0
1952 49 47 1.24 0.0
1951 50 45 0.56 0.0
1950 58 38 0.00 0.0
1949 51 46 0.13 0.0
1948 49 41 0.01 n/a
1947 58 53 2.22 0.0
1946 50 41 0.05 0.0
1945 54 47 0.59 0.0
1944 56 48 0.05 0.0
1943 53 46 0.75 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 59 33 n/a 0.0
1915 51 n/a 0.19 n/a
1914 44 40 0.35 n/a
1913 55 46 0.20 n/a
1912 56 47 0.10 0.0
1911 48 39 0.00 0.0
1910 57 42 0.00 0.0
1909 53 38 0.29 0.0
1908 47 42 1.50 0.0
1907 54 43 0.20 0.0
1906 59 49 0.08 0.0
1905 49 39 0.10 0.0
1904 54 43 n/a 0.0
1903 47 35 0.00 0.0
1902 52 48 1.56 0.0
1901 51 41 3.45 n/a
1900 51 34 0.00 n/a
1899 48 36 0.16 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 47 38 0.23 n/a
1895 53 34 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 9/30?
For the date of Sep 30, the highest temperature ever reached in Juneau history is 63 °F which happened in 2018.
Highest Temperatures in Juneau on September 30
Rank Temperature Year
1 63 °F 2018
2 62 °F 2008
3 61 °F 2003
4 60 °F 1997
4 60 °F 1957
4 60 °F 2013
7 59 °F 1906
7 59 °F 1916
7 59 °F 1967
7 59 °F 1959
What's the all-time low for Juneau on 9/30?
For the date of Sep 30, the lowest temperature ever reached in Juneau history is 28 °F which happened in 1996.
Lowest Temperatures in Juneau on September 30
Rank Temperature Year
1 28 °F 1996
2 30 °F 1967
2 30 °F 2000
4 31 °F 2018
5 32 °F 2002
5 32 °F 1974
7 33 °F 1916
7 33 °F 1977
9 34 °F 1900
9 34 °F 1895
Lowest High Temperatures in Juneau on September 30
Rank Temperature Year
1 41 °F 2000
2 42 °F 1974
3 44 °F 1914
4 45 °F 2009
4 45 °F 1971
4 45 °F 1968
7 47 °F 1956
7 47 °F 1908
7 47 °F 1962
7 47 °F 1903
7 47 °F 1981
7 47 °F 1969
7 47 °F 1896
What's the most it has ever rained in Juneau on 9/30?
For the date of Sep 30, the most precipitation ever recorded in Juneau history is 3.45 inches which happened in 1901.
All-Time Most Precipitation in Juneau on September 30
Rank Precipitation Year
1 3.45 inches 1901
2 2.22 inches 1947
3 1.81 inches 2022
4 1.57 inches 1957
5 1.56 inches 1902
6 1.50 inches 1908
7 1.24 inches 1952
8 1.18 inches 1958
9 1.03 inches 1959
10 0.98 inches 1956
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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