Every 1 September to 9 October in Juneau, AK from 1943 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
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| 2026 | 50.4 | 10 | 57 | 10 | 43.9 | 24 | 9.79 | 48 | 0 |
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| 2025 | 50.8 | 4 | 56.8 | 15 | 44.9 | 10 | 14.94 | 7 | 0 |
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| 2024 | 49 | 37 | 53.8 | 59 | 44.2 | 20 | 11.01 | 37 | 0 |
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| 2023 | 50.5 | 8 | 54.9 | 34 | 46.1 | 2 | 19.19 | 2 | 0 |
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| 2022 | 51.6 | 2 | 57.4 | 6 | 45.8 | 4 | 13.82 | 12 | 0 |
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| 2021 | 48.6 | 44 | 53.5 | 62 | 43.7 | 27 | 14.85 | 8 | 0 |
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| 2020 | 50.3 | 11 | 56.9 | 13 | 43.8 | 26 | 7.55 | 66 | 0 |
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| 2019 | 49.8 | 17 | 57.1 | 8 | 42.4 | 48 | 9.91 | 46 | 0 |
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| 2018 | 48.4 | 49 | 58.9 | 1 | 37.9 | 83 | 4.07 | 83 | 0 |
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| 2017 | 49.8 | 17 | 55.4 | 31 | 44.3 | 16 | 11.13 | 35 | 0 |
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| 2016 | 49.5 | 25 | 56.5 | 17 | 42.4 | 48 | 11.64 | 27 | 0 |
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| 2015 | 48 | 61 | 54.3 | 43 | 41.6 | 58 | 13.16 | 15 | 0 |
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| 2014 | 49.9 | 16 | 55.5 | 29 | 44.2 | 20 | 12.19 | 21 | 0 |
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| 2013 | 50.3 | 11 | 55.7 | 25 | 44.8 | 11 | 11.03 | 36 | 0 |
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| 2012 | 48.6 | 44 | 52.8 | 76 | 44.3 | 16 | 11.17 | 33 | 0 |
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| 2011 | 47.4 | 67 | 53.1 | 70 | 41.8 | 54 | 9.11 | 54 | 0 |
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| 2010 | 49.6 | 20 | 57.2 | 7 | 42.1 | 53 | 9.55 | 49 | 0 |
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| 2009 | 48.5 | 47 | 54.4 | 42 | 42.6 | 45 | 10.89 | 38 | 0 |
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| 2008 | 48 | 61 | 52.5 | 80 | 43.5 | 31 | 12.66 | 19 | 0 |
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| 2007 | 48.3 | 52 | 53 | 74 | 43.6 | 29 | 11.86 | 25 | 0 |
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| 2006 | 48.8 | 39 | 54.1 | 49 | 43.5 | 31 | 16.51 | 4 | 0 |
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| 2005 | 49.6 | 20 | 54.2 | 48 | 45 | 9 | 12.97 | 16 | 0 |
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| 2004 | 48.6 | 44 | 54.1 | 49 | 43.2 | 36 | 11.48 | 30 | 0 |
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| 2003 | 48.7 | 41 | 54.3 | 43 | 43.1 | 39 | 12.28 | 20 | 0 |
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| 2002 | 48.7 | 41 | 54.1 | 49 | 43.3 | 35 | 8.91 | 57 | 0 |
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| 2001 | 49.6 | 20 | 54.8 | 35 | 44.3 | 16 | 10.45 | 43 | 0 |
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| 2000 | 47.2 | 70 | 53.2 | 68 | 41.2 | 64 | 14.32 | 9 | 0 |
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| 1999 | 48.8 | 39 | 52.6 | 78 | 45.1 | 8 | 13.64 | 13 | 0 |
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| 1998 | 48.3 | 52 | 53.9 | 55 | 42.6 | 45 | 7.30 | 67 | 0 |
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| 1997 | 50.8 | 4 | 57.7 | 4 | 43.9 | 24 | 8.92 | 56 | 0 |
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| 1996 | 48.1 | 60 | 54.3 | 43 | 41.8 | 54 | 13.56 | 14 | 0 |
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| 1995 | 52.4 | 1 | 58 | 2 | 46.8 | 1 | 10.36 | 44 | 0 |
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| 1994 | 49.4 | 26 | 54.5 | 40 | 44.4 | 14 | 14.96 | 6 | 0 |
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| 1993 | 50.5 | 8 | 56.3 | 19 | 44.7 | 12 | 11.17 | 33 | 0 |
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| 1992 | 46.3 | 78 | 51.4 | 82 | 41.3 | 63 | 14.99 | 5 | 0 |
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| 1991 | 49.6 | 20 | 53.1 | 70 | 46.1 | 2 | 20.23 | 1 | 0 |
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| 1990 | 49.3 | 31 | 54.1 | 49 | 44.5 | 13 | 12.89 | 17 | 0 |
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| 1989 | 51.3 | 3 | 57 | 10 | 45.5 | 5 | 11.67 | 26 | 0 |
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| 1988 | 48.4 | 49 | 53.9 | 55 | 42.8 | 42 | 9.22 | 53 | 0 |
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| 1987 | 49.4 | 26 | 53.4 | 65 | 45.4 | 6 | 12.14 | 23 | 0 |
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| 1986 | 50.6 | 6 | 57.7 | 4 | 43.5 | 31 | 7.63 | 65 | 0 |
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| 1985 | 47.7 | 64 | 54 | 53 | 41.5 | 61 | 6.81 | 74 | 0 |
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| 1984 | 49.6 | 20 | 55.7 | 25 | 43.5 | 31 | 6.01 | 77 | 0 |
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| 1983 | 46.7 | 77 | 52.3 | 81 | 41.2 | 64 | 7.21 | 70 | 0 |
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| 1982 | 49.4 | 26 | 54.8 | 35 | 44.1 | 22 | 7.21 | 70 | 0 |
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| 1981 | 47.4 | 67 | 54 | 53 | 40.7 | 70 | 12.16 | 22 | 0 |
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| 1980 | 49 | 37 | 54.8 | 35 | 43.2 | 36 | 13.94 | 11 | 0 |
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| 1979 | 50.3 | 11 | 56.1 | 21 | 44.4 | 14 | 11.36 | 32 | 0 |
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| 1978 | 50.3 | 11 | 57 | 10 | 43.6 | 29 | 6.89 | 73 | 0 |
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| 1977 | 48.3 | 52 | 55.5 | 29 | 41.2 | 64 | 5.98 | 78 | 0 |
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| 1976 | 49.7 | 19 | 55.7 | 25 | 43.7 | 27 | 9.45 | 51 | 0 |
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| 1975 | 50.2 | 15 | 56.2 | 20 | 44.1 | 22 | 7.69 | 64 | 0 |
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| 1974 | 47.7 | 64 | 54.8 | 35 | 40.5 | 73 | 9.90 | 47 | 0 |
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| 1973 | 46.9 | 74 | 53.9 | 55 | 39.8 | 76 | 7.17 | 72 | 0 |
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| 1972 | 45.7 | 83 | 52.6 | 78 | 38.8 | 81 | 10.67 | 40 | 0 |
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| 1971 | 47.2 | 70 | 53.4 | 65 | 41 | 69 | 7.28 | 68 | 0 |
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| 1970 | 45.3 | 84 | 50.9 | 84 | 39.7 | 77 | 10.86 | 39 | 0 |
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| 1969 | 47.3 | 69 | 53.8 | 59 | 40.7 | 70 | 7.24 | 69 | 0 |
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| 1968 | 46.2 | 80 | 51.2 | 83 | 41.2 | 64 | 11.39 | 31 | 0 |
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| 1967 | 48.7 | 41 | 55.7 | 25 | 41.6 | 58 | 9.24 | 52 | 0 |
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| 1966 | 48.3 | 52 | 54.3 | 43 | 42.3 | 50 | 11.51 | 28 | 0 |
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| 1965 | 49.3 | 31 | 56.9 | 13 | 41.6 | 58 | 4.42 | 82 | 0 |
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| 1964 | 49.4 | 26 | 57.1 | 8 | 41.8 | 54 | 3.82 | 84 | 0 |
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| 1963 | 50.6 | 6 | 55.9 | 24 | 45.3 | 7 | 9.02 | 55 | 0 |
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| 1962 | 47.7 | 64 | 53.9 | 55 | 41.5 | 61 | 10.36 | 44 | 0 |
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| 1961 | 46.9 | 74 | 55 | 33 | 38.7 | 82 | 10.54 | 42 | 0 |
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| 1960 | 48 | 61 | 53.1 | 70 | 42.9 | 41 | 11.98 | 24 | 0 |
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| 1959 | 46.3 | 78 | 53 | 74 | 39.6 | 78 | 6.59 | 76 | 0 |
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| 1958 | 46 | 81 | 53.1 | 70 | 39 | 80 | 8.34 | 59 | 0 |
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| 1957 | 49.1 | 36 | 57.9 | 3 | 40.3 | 75 | 5.76 | 79 | 0 |
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| 1956 | 46.9 | 74 | 53.2 | 68 | 40.7 | 70 | 6.76 | 75 | 0 |
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| 1955 | 46 | 81 | 52.8 | 76 | 39.2 | 79 | 7.76 | 63 | 0 |
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| 1954 | 47 | 72 | 56.6 | 16 | 37.4 | 84 | 5.36 | 81 | 0 |
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| 1953 | 48.2 | 58 | 53.5 | 62 | 42.8 | 42 | 8.25 | 60 | 0 |
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| 1952 | 48.4 | 49 | 53.8 | 59 | 43 | 40 | 14.08 | 10 | 0 |
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| 1951 | 49.3 | 31 | 56.4 | 18 | 42.2 | 52 | 5.39 | 80 | 0 |
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| 1950 | 48.2 | 58 | 55.4 | 31 | 41.1 | 68 | 8.05 | 61 | 0 |
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| 1949 | 49.2 | 35 | 56.1 | 21 | 42.3 | 50 | 9.51 | 50 | 0 |
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| 1948 | 47 | 72 | 53.5 | 62 | 40.5 | 73 | 12.82 | 18 | 1 |
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| 1947 | 48.5 | 47 | 54.5 | 40 | 42.5 | 47 | 11.49 | 29 | 0 |
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| 1946 | 48.3 | 52 | 54.8 | 35 | 41.7 | 57 | 8.41 | 58 | 0 |
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| 1945 | 48.3 | 52 | 53.4 | 65 | 43.2 | 36 | 10.66 | 41 | 0 |
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| 1944 | 49.4 | 26 | 56 | 23 | 42.8 | 42 | 7.85 | 62 | 0 |
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| 1943 | 49.3 | 31 | 54.3 | 43 | 44.3 | 16 | 18.17 | 3 | 0 |
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