Every 1 September to 9 October in Wausau, WI from 1895 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 | 61.1 | 14 | 71.6 | 19 | 50.7 | 9 | 3.80 | 66 | 0 |
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| 2025 | 62.1 | 6 | 72.7 | 8 | 51.4 | 6 | 3.56 | 73 | 0 |
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| 2024 | 61.8 | 9 | 75.1 | 1 | 48.6 | 35 | 1.13 | 116 | 0 |
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| 2023 | 62.6 | 3 | 72.3 | 13 | 52.8 | 3 | 3.67 | 69 | 0 |
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| 2022 | 59.8 | 25 | 70.7 | 25 | 48.9 | 32 | 2.74 | 88 | 0 |
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| 2021 | 63.9 | 1 | 74.8 | 2 | 52.9 | 2 | 2.58 | 91 | 0 |
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| 2020 | 55 | 95 | 64.6 | 107 | 45.4 | 82 | 2.57 | 92 | 0 |
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| 2019 | 59.3 | 29 | 67.6 | 63 | 50.9 | 8 | 10.40 | 3 | 0 |
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| 2018 | 58.1 | 47 | 66.8 | 73 | 49.5 | 25 | 10.00 | 4 | 0 |
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| 2017 | 61 | 17 | 71.7 | 18 | 50.4 | 12 | 4.42 | 57 | 0 |
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| 2016 | 60.6 | 19 | 69.8 | 30 | 51.3 | 7 | 5.74 | 32 | 0 |
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| 2015 | 61.6 | 11 | 71.4 | 20 | 51.8 | 5 | 6.01 | 27 | 0 |
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| 2014 | 55.2 | 89 | 65.5 | 93 | 44.8 | 95 | 7.86 | 10 | 0 |
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| 2013 | 59.9 | 23 | 71.3 | 21 | 48.5 | 37 | 5.42 | 41 | 0 |
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| 2012 | 55.5 | 85 | 67.8 | 58 | 43.1 | 110 | 1.89 | 109 | 0 |
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| 2011 | 57.6 | 51 | 68.7 | 44 | 46.5 | 63 | 4.39 | 58 | 0 |
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| 2010 | 55.2 | 89 | 66.2 | 81 | 44.2 | 100 | 8.54 | 7 | 0 |
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| 2009 | 57.8 | 50 | 68.4 | 49 | 47.2 | 56 | 2.14 | 105 | 0 |
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| 2008 | 57.9 | 49 | 67.7 | 61 | 48.1 | 42 | 2.56 | 93 | 0 |
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| 2007 | 62 | 7 | 72.1 | 17 | 52 | 4 | 4.67 | 53 | 0 |
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| 2006 | 55.9 | 78 | 66.6 | 75 | 45.2 | 89 | 2.43 | 96 | 0 |
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| 2005 | 61.9 | 8 | 73.1 | 7 | 50.7 | 9 | 6.96 | 19 | 0 |
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| 2004 | 60.7 | 18 | 72.7 | 8 | 48.6 | 35 | 2.94 | 84 | 0 |
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| 2003 | 56.9 | 62 | 68.1 | 53 | 45.7 | 77 | 2.46 | 95 | 0 |
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| 2002 | 58.6 | 40 | 68.4 | 49 | 48.8 | 34 | 7.58 | 13 | 0 |
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| 2001 | | | | | | | 5.47 | 38 | 7 |
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| 2000 | 55.4 | 87 | 65.3 | 98 | 45.5 | 80 | 5.90 | 29 | 0 |
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| 1999 | 55.8 | 79 | 66.7 | 74 | 45 | 93 | 1.90 | 108 | 0 |
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| 1998 | 61.2 | 12 | 72.7 | 8 | 49.6 | 23 | 3.82 | 65 | 0 |
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| 1997 | 60.2 | 21 | 70.4 | 26 | 50 | 17 | 5.52 | 36 | 0 |
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| 1996 | 57 | 59 | 66.4 | 79 | 47.6 | 52 | 1.46 | 113 | 0 |
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| 1995 | 55.6 | 83 | 65.7 | 89 | 45.4 | 82 | 5.47 | 38 | 0 |
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| 1994 | 59.3 | 29 | 69.1 | 38 | 49.6 | 23 | 4.15 | 60 | 0 |
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| 1993 | 51.2 | 115 | 61.4 | 123 | 41 | 120 | 5.16 | 45 | 0 |
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| 1992 | 56.1 | 73 | 66.3 | 80 | 46 | 73 | 9.99 | 5 | 0 |
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| 1991 | 53.7 | 108 | 63.5 | 112 | 43.9 | 105 | 4.01 | 64 | 0 |
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| 1990 | 58.1 | 47 | 67.8 | 58 | 48.4 | 40 | 5.27 | 44 | 0 |
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| 1989 | 54.6 | 100 | 66.6 | 75 | 42.7 | 113 | 1.73 | 111 | 0 |
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| 1988 | 56.6 | 68 | 67 | 71 | 46.2 | 67 | 3.38 | 76 | 0 |
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| 1987 | 56.4 | 71 | 66.5 | 78 | 46.3 | 65 | 2.71 | 89 | 0 |
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| 1986 | 56.1 | 73 | 64.6 | 107 | 47.6 | 52 | 11.54 | 2 | 0 |
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| 1985 | 55.1 | 93 | 63.4 | 113 | 46.8 | 59 | 8.03 | 9 | 0 |
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| 1984 | 55.8 | 79 | 65.4 | 95 | 46.1 | 71 | 6.90 | 21 | 0 |
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| 1983 | 58.7 | 39 | 67.6 | 63 | 49.8 | 20 | 5.90 | 29 | 0 |
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| 1982 | 56.6 | 68 | 65.4 | 95 | 47.8 | 48 | 6.52 | 23 | 0 |
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| 1981 | 53.6 | 110 | 63.2 | 115 | 44.1 | 103 | 4.54 | 56 | 0 |
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| 1980 | 55.3 | 88 | 65.2 | 101 | 45.4 | 82 | 5.63 | 35 | 0 |
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| 1979 | 57 | 59 | 67 | 71 | 47 | 58 | 1.34 | 114 | 0 |
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| 1978 | 58.8 | 34 | 67.8 | 58 | 49.8 | 20 | 6.31 | 25 | 0 |
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| 1977 | 56 | 76 | 63.9 | 110 | 48.1 | 42 | 6.26 | 26 | 0 |
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| 1976 | 55.6 | 83 | 69 | 42 | 42.2 | 116 | 1.34 | 114 | 0 |
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| 1975 | 53.9 | 106 | 64.9 | 105 | 42.9 | 112 | 4.89 | 49 | 0 |
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| 1974 | 51.1 | 116 | 62 | 121 | 40.2 | 121 | 2.30 | 100 | 0 |
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| 1973 | 58.6 | 40 | 68.1 | 53 | 49.2 | 26 | 3.08 | 79 | 0 |
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| 1972 | 55.8 | 79 | 65.8 | 88 | 45.7 | 77 | 7.43 | 14 | 0 |
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| 1971 | 59.4 | 28 | 68.6 | 45 | 50.2 | 14 | 7.18 | 16 | 0 |
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| 1970 | 58.6 | 40 | 68.2 | 52 | 49 | 30 | 5.51 | 37 | 0 |
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| 1969 | 58.4 | 43 | 69.1 | 38 | 47.7 | 50 | 2.75 | 87 | 0 |
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| 1968 | 56.9 | 62 | 66.1 | 83 | 47.8 | 48 | 5.73 | 33 | 0 |
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| 1967 | 56.7 | 66 | 68.3 | 51 | 45.2 | 89 | 3.62 | 70 | 0 |
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| 1966 | 56.6 | 68 | 67.9 | 56 | 45.4 | 82 | 1.99 | 107 | 0 |
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| 1965 | 52.9 | 114 | 61.1 | 124 | 44.7 | 96 | 9.10 | 6 | 0 |
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| 1964 | 53.2 | 112 | 62.3 | 119 | 44.2 | 100 | 7.06 | 18 | 0 |
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| 1963 | 58.8 | 34 | 70.1 | 27 | 47.5 | 54 | 5.89 | 31 | 0 |
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| 1962 | 55.2 | 89 | 65.1 | 104 | 45.3 | 87 | 5.65 | 34 | 0 |
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| 1961 | 56.9 | 62 | 67.3 | 67 | 46.6 | 62 | 4.90 | 48 | 0 |
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| 1960 | 57.2 | 57 | 68.1 | 53 | 46.4 | 64 | 3.06 | 80 | 0 |
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| 1959 | 57.6 | 51 | 67.4 | 66 | 47.7 | 50 | 8.06 | 8 | 0 |
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| 1958 | 56.9 | 62 | 67.2 | 69 | 46.7 | 60 | 4.06 | 61 | 0 |
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| 1957 | 54.7 | 99 | 66.2 | 81 | 43.3 | 108 | 4.59 | 55 | 0 |
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| 1956 | 54.1 | 105 | 65.7 | 89 | 42.5 | 114 | 2.24 | 103 | 0 |
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| 1955 | 57.3 | 55 | 68.8 | 43 | 45.9 | 74 | 3.79 | 67 | 0 |
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| 1954 | 54.6 | 100 | 63.1 | 116 | 46.2 | 67 | 7.17 | 17 | 0 |
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| 1953 | 57.1 | 58 | 69.9 | 29 | 44.3 | 99 | 0.74 | 117 | 0 |
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| 1952 | 54.4 | 102 | 67.3 | 67 | 41.6 | 118 | 0.43 | 118 | 0 |
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| 1951 | 53.7 | 108 | 63.9 | 110 | 43.6 | 106 | 4.39 | 58 | 0 |
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| 1950 | 56.7 | 66 | 67.7 | 61 | 45.7 | 77 | 2.43 | 96 | 0 |
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| 1949 | | | | | | | | | 14 |
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| 1948 | 58.9 | 33 | 72.3 | 13 | 45.4 | 82 | 3.44 | 75 | 0 |
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| 1947 | | | 69.4 | 36 | | | | | 10 |
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| 1946 | 56.1 | 73 | 67.9 | 56 | 44.2 | 100 | | | 0 |
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| 1945 | | | 64.4 | 109 | | | | | 8 |
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| 1944 | | | 66 | 86 | 47.9 | 45 | 5.10 | 46 | 4 |
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| 1943 | 53.8 | 107 | 65.4 | 95 | 42 | 117 | | | 1 |
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| 1942 | 54.8 | 98 | 65.6 | 91 | 44.1 | 103 | | | 0 |
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| 1941 | 59.9 | 23 | 69.5 | 34 | 50.6 | 11 | | | 1 |
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| 1940 | 61.1 | 14 | 72.3 | 13 | 49.9 | 19 | 2.61 | 90 | 2 |
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| 1939 | 61.8 | 9 | 73.7 | 6 | 50 | 17 | 4.02 | 62 | 0 |
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| 1938 | 59.1 | 31 | 69.7 | 32 | 48.5 | 37 | 7.31 | 15 | 0 |
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| 1937 | 59.5 | 26 | 71.1 | 23 | 47.9 | 45 | | | 1 |
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| 1936 | 62.3 | 4 | 74.6 | 3 | 50.1 | 15 | 3.62 | 70 | 0 |
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| 1935 | 55.1 | 93 | 65.5 | 93 | 44.5 | 98 | 2.93 | 85 | 1 |
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| 1934 | 57.3 | 55 | 67.6 | 63 | 47.2 | 56 | 5.91 | 28 | 2 |
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| 1933 | 60.3 | 20 | 72.4 | 11 | 48.2 | 41 | 2.18 | 104 | 0 |
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| 1932 | 55.5 | 85 | 68.5 | 46 | 42.5 | 114 | 2.29 | 101 | 0 |
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| 1931 | 63.6 | 2 | 74.1 | 5 | 53.2 | 1 | 4.61 | 54 | 0 |
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| 1930 | 59.5 | 26 | 70.1 | 27 | 48.9 | 32 | 4.81 | 51 | 0 |
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| 1929 | 56.2 | 72 | 67.2 | 69 | 45.2 | 89 | 2.36 | 98 | 0 |
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| 1928 | 54.9 | 96 | 64.8 | 106 | 44.9 | 94 | 7.68 | 11 | 0 |
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| 1927 | 58.2 | 45 | 66.6 | 75 | 49.8 | 20 | 6.63 | 22 | 0 |
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| 1926 | 54.3 | 103 | 62.5 | 118 | 46.1 | 71 | 6.93 | 20 | 0 |
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| 1925 | 57 | 59 | 66 | 86 | 48 | 44 | 5.46 | 40 | 0 |
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| 1924 | 53.3 | 111 | 63.1 | 116 | 43.4 | 107 | 1.86 | 110 | 0 |
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| 1923 | 55.7 | 82 | 66.1 | 83 | 45.3 | 87 | 3.57 | 72 | 0 |
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| 1922 | 60.1 | 22 | 71.1 | 23 | 49.1 | 29 | 3.00 | 83 | 0 |
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| 1921 | 58.2 | 45 | 68.5 | 46 | 47.9 | 45 | 2.86 | 86 | 0 |
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| 1920 | 58.8 | 34 | 71.3 | 21 | 46.2 | 67 | 1.50 | 112 | 0 |
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| 1919 | 58.8 | 34 | 68.5 | 46 | 49.2 | 26 | 3.22 | 78 | 0 |
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| 1918 | 51 | 117 | 61.9 | 122 | 40.1 | 122 | 2.10 | 106 | 0 |
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| 1917 | 53.2 | 112 | 63.4 | 113 | 43 | 111 | 3.38 | 76 | 0 |
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| 1916 | 55.2 | 89 | 65.3 | 98 | 45.1 | 92 | 6.35 | 24 | 0 |
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| 1915 | 54.9 | 96 | 65.2 | 101 | 44.6 | 97 | 2.50 | 94 | 0 |
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| 1914 | 59 | 32 | 69.5 | 34 | 49 | 30 | 5.41 | 42 | 2 |
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| 1913 | 57.6 | 51 | 69.3 | 37 | 45.9 | 74 | 5.10 | 46 | 3 |
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| 1912 | 58.8 | 34 | 69.1 | 38 | 48.5 | 37 | | | 0 |
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| 1911 | | | 65.2 | 101 | 45.5 | 80 | 11.62 | 1 | 5 |
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| 1910 | 58.4 | 43 | 69.7 | 32 | 46.7 | 60 | 4.75 | 52 | 1 |
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| 1909 | 57.6 | 51 | 69.1 | 38 | 46.2 | 67 | 3.01 | 82 | 0 |
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| 1908 | 62.2 | 5 | 74.4 | 4 | 50.4 | 12 | 3.72 | 68 | 1 |
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| 1907 | 56 | 76 | 66.1 | 83 | 46.3 | 65 | 4.88 | 50 | 2 |
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| 1906 | 61.2 | 12 | 72.2 | 16 | 50.1 | 15 | 4.02 | 62 | 1 |
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| 1905 | 61.1 | 14 | 72.4 | 11 | 49.2 | 26 | | | 3 |
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| 1904 | | | 65.6 | 91 | 47.3 | 55 | 5.31 | 43 | 6 |
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| 1903 | | | | | 45.9 | 74 | 7.63 | 12 | 5 |
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| 1902 | 54.3 | 103 | 65.3 | 98 | 43.2 | 109 | 3.06 | 80 | 2 |
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| 1901 | | | | | | | | | 12 |
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| 1900 | | | | | | | | | 15 |
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| 1899 | | | | | | | 2.28 | 102 | 28 |
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| 1898 | | | | | | | | | 19 |
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| 1897 | | | | | | | | | 7 |
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| 1896 | | | 62.1 | 120 | 41.2 | 119 | 2.32 | 99 | 4 |
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| 1895 | | | 69.8 | 30 | | | 3.46 | 74 | 7 |
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