Every 1 September to 9 October in Brainerd, MN from 1899 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 | 59.3 | 19 | 69.3 | 30 | 49.2 | 10 | 3.13 | 57 | 0 |
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| 2025 | 61.8 | 5 | 73.2 | 4 | 50.4 | 4 | 2.44 | 74 | 0 |
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| 2024 | 63.3 | 1 | 76.6 | 1 | 49.9 | 6 | 0.68 | 111 | 0 |
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| 2023 | 63.1 | 2 | 72.7 | 6 | 53.6 | 1 | 5.01 | 20 | 0 |
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| 2022 | 60.1 | 9 | 71.1 | 12 | 49.1 | 12 | 2.06 | 84 | 0 |
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| 2021 | 62.4 | 3 | 74.2 | 3 | 50.6 | 3 | 4.36 | 27 | 0 |
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| 2020 | 54.6 | 69 | 66.1 | 67 | 43.1 | 74 | 0.94 | 108 | 0 |
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| 2019 | 60 | 10 | 68.5 | 40 | 51.5 | 2 | 7.93 | 3 | 0 |
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| 2018 | 55.7 | 50 | 64.1 | 87 | 47.4 | 23 | 5.62 | 14 | 0 |
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| 2017 | 58 | 30 | 68 | 46 | 47.9 | 20 | 6.69 | 8 | 0 |
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| 2016 | 57.7 | 33 | 66.7 | 57 | 48.8 | 15 | 4.18 | 31 | 0 |
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| 2015 | 60 | 10 | 70.3 | 20 | 49.6 | 8 | 1.37 | 95 | 0 |
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| 2014 | 53.2 | 87 | 62.9 | 98 | 43.4 | 71 | 2.58 | 69 | 0 |
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| 2013 | 60.6 | 6 | 71.3 | 11 | 50 | 5 | 6.23 | 10 | 0 |
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| 2012 | 55.1 | 59 | 69 | 37 | 41.1 | 95 | 0.75 | 110 | 0 |
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| 2011 | 59.6 | 13 | 71.7 | 9 | 47.4 | 23 | 1.30 | 97 | 0 |
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| 2010 | 55.1 | 59 | 65.6 | 72 | 44.6 | 55 | 2.89 | 63 | 0 |
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| 2009 | 59.1 | 20 | 69.2 | 34 | 49.1 | 12 | 3.68 | 40 | 0 |
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| 2008 | 56.9 | 40 | 67.5 | 50 | 46.4 | 33 | 6.05 | 12 | 0 |
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| 2007 | 59.9 | 12 | 71.1 | 12 | 48.8 | 15 | 6.44 | 9 | 0 |
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| 2006 | 57.2 | 37 | 68.3 | 42 | 46 | 38 | 2.57 | 71 | 0 |
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| 2005 | 59.6 | 13 | 69.5 | 27 | 49.7 | 7 | 5.03 | 19 | 2 |
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| 2004 | 59.4 | 17 | 70.4 | 19 | 48.4 | 17 | 7.21 | 6 | 2 |
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| 2003 | 56.5 | 44 | 68.9 | 38 | 44.1 | 61 | 1.85 | 86 | 0 |
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| 2002 | 55.2 | 58 | 65.6 | 72 | 44.8 | 54 | 3.52 | 43 | 2 |
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| 2001 | 54.2 | 74 | 65.4 | 74 | 42.9 | 79 | 0.40 | 114 | 0 |
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| 2000 | 51.8 | 94 | 64.3 | 85 | 39.3 | 100 | 1.30 | 97 | 0 |
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| 1999 | 52.7 | 92 | 63.3 | 93 | 42.2 | 87 | 3.60 | 41 | 0 |
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| 1998 | 58.8 | 23 | 71 | 14 | 46.6 | 30 | 2.37 | 77 | 1 |
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| 1997 | 59.5 | 16 | 71.9 | 8 | 47.1 | 25 | 3.31 | 53 | 0 |
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| 1996 | 55.6 | 53 | 66.8 | 56 | 44.4 | 56 | 2.07 | 82 | 0 |
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| 1995 | 53.9 | 78 | 64.7 | 79 | 43.1 | 74 | 7.48 | 4 | 0 |
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| 1994 | 56.7 | 42 | 67 | 55 | 46.6 | 30 | 4.72 | 24 | 1 |
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| 1993 | 50 | 104 | 61.4 | 101 | 38.1 | 104 | 2.18 | 81 | 1 |
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| 1992 | 55.1 | 59 | 68.1 | 44 | 42.1 | 88 | 2.07 | 82 | 0 |
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| 1991 | 52.6 | 93 | 64.1 | 87 | 41 | 96 | 3.98 | 34 | 0 |
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| 1990 | 56.5 | 44 | 69.2 | 34 | 43.6 | 68 | 4.01 | 32 | 1 |
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| 1989 | 53.8 | 79 | 66.1 | 67 | 41.5 | 93 | 5.50 | 15 | 0 |
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| 1988 | 54 | 77 | 66.5 | 61 | 41.9 | 89 | 4.55 | 26 | 1 |
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| 1987 | 55.6 | 53 | 68.9 | 38 | 42.6 | 83 | 3.11 | 58 | 1 |
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| 1986 | 54.2 | 74 | 64.5 | 83 | 44 | 62 | 8.04 | 2 | 0 |
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| 1985 | 50.6 | 102 | 62.5 | 99 | 39.6 | 99 | 4.76 | 23 | 3 |
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| 1984 | 50.7 | 100 | 63.4 | 92 | 38.8 | 101 | 2.63 | 67 | 3 |
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| 1983 | 54.6 | 69 | 66.2 | 65 | 43 | 77 | 3.23 | 54 | 0 |
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| 1982 | | | 63.6 | 90 | | | 8.61 | 1 | 4 |
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| 1981 | 51.4 | 97 | 64.7 | 79 | 38 | 106 | 3.35 | 50 | 0 |
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| 1980 | 51.8 | 94 | 65 | 76 | 38.7 | 102 | 3.92 | 35 | 0 |
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| 1979 | | | | | 40.6 | 98 | 0.65 | 112 | 39 |
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| 1978 | | | | | 45.9 | 40 | 3.59 | 42 | 39 |
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| 1977 | 50.7 | 100 | 63.3 | 93 | 38.1 | 104 | 5.67 | 13 | 0 |
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| 1976 | 53 | 91 | 69.6 | 26 | 36.3 | 108 | 0.59 | 113 | 0 |
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| 1975 | 51.8 | 94 | 66.1 | 67 | 37.6 | 107 | 2.39 | 76 | 0 |
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| 1974 | 47.4 | 106 | 61.1 | 102 | 33.6 | 109 | 1.00 | 107 | 0 |
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| 1973 | | | | | | | | | 10 |
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| 1972 | | | | | | | 2.42 | 75 | 15 |
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| 1971 | | | | | | | 3.11 | 58 | 12 |
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| 1970 | 56.6 | 43 | 68.5 | 40 | 44.9 | 51 | 4.83 | 22 | 1 |
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| 1969 | | | | | | | 5.04 | 18 | 6 |
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| 1968 | | | | | | | | | 12 |
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| 1967 | 57.6 | 35 | 70.9 | 15 | 44.3 | 57 | 1.88 | 85 | 2 |
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| 1966 | | | | | | | 1.25 | 101 | 4 |
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| 1965 | | | | | | | | | 13 |
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| 1964 | | | | | | | 4.63 | 25 | 15 |
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| 1963 | 59.6 | 13 | 70.9 | 15 | 48.4 | 17 | 2.58 | 69 | 1 |
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| 1962 | 55.4 | 57 | 64.8 | 78 | 46.1 | 37 | 3.36 | 49 | 0 |
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| 1961 | 55.8 | 49 | 66.6 | 60 | 45.1 | 48 | 3.77 | 36 | 1 |
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| 1960 | 58 | 30 | 69.1 | 36 | 46.8 | 28 | 1.29 | 99 | 0 |
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| 1959 | 54.9 | 64 | 66.4 | 63 | 44.3 | 57 | 4.31 | 28 | 2 |
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| 1958 | 56.9 | 40 | 67.7 | 48 | 45.6 | 43 | 2.79 | 66 | 1 |
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| 1957 | 55.7 | 50 | 66 | 70 | 45.2 | 45 | 3.99 | 33 | 2 |
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| 1956 | 54.6 | 69 | 66.7 | 57 | 42.5 | 85 | 1.25 | 101 | 0 |
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| 1955 | 56.1 | 47 | 67.1 | 54 | 45 | 50 | 2.47 | 73 | 0 |
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| 1954 | 53.6 | 82 | 63.3 | 93 | 44 | 62 | 2.34 | 78 | 0 |
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| 1953 | 57.6 | 35 | 69.3 | 30 | 46 | 38 | 1.28 | 100 | 0 |
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| 1952 | 56 | 48 | 67.8 | 47 | 44.2 | 60 | 0.17 | 115 | 0 |
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| 1951 | 53.4 | 84 | 63.2 | 96 | 43.7 | 66 | 4.99 | 21 | 0 |
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| 1950 | 55.7 | 50 | 67.3 | 52 | 44.3 | 57 | 3.75 | 37 | 1 |
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| 1949 | 54.9 | 64 | 66.2 | 65 | 43.7 | 66 | 3.75 | 37 | 0 |
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| 1948 | 59.4 | 17 | 72.9 | 5 | 45.9 | 40 | 1.68 | 91 | 0 |
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| 1947 | 57.2 | 37 | 69.3 | 30 | 45.1 | 48 | 2.96 | 62 | 0 |
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| 1946 | 55.6 | 53 | 67.5 | 50 | 43.8 | 65 | 4.30 | 29 | 0 |
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| 1945 | 53.2 | 87 | 63.2 | 96 | 43.2 | 72 | 3.32 | 52 | 0 |
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| 1944 | 54.4 | 73 | 63.8 | 89 | 44.9 | 51 | 3.04 | 60 | 0 |
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| 1943 | 54.7 | 68 | 68.1 | 44 | 41.3 | 94 | 1.17 | 104 | 0 |
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| 1942 | 54.1 | 76 | 65 | 76 | 43.2 | 72 | 2.83 | 64 | 0 |
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| 1941 | 57 | 39 | 66.4 | 63 | 47.6 | 22 | 6.13 | 11 | 0 |
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| 1940 | 60.4 | 7 | 71.5 | 10 | 49.2 | 10 | 1.80 | 88 | 0 |
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| 1939 | 58.6 | 24 | 70.1 | 23 | 47.1 | 25 | 1.40 | 94 | 2 |
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| 1938 | 58.1 | 29 | 69.5 | 27 | 46.6 | 30 | 3.50 | 44 | 0 |
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| 1937 | 56.4 | 46 | 66.7 | 57 | 46.2 | 36 | 1.16 | 105 | 0 |
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| 1936 | 58.6 | 24 | 70.8 | 17 | 46.4 | 33 | 3.19 | 55 | 0 |
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| 1935 | 50.8 | 99 | 60 | 104 | 41.6 | 92 | 1.01 | 106 | 0 |
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| 1934 | 53.7 | 80 | 64.2 | 86 | 43.1 | 74 | 2.83 | 64 | 0 |
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| 1933 | 59.1 | 20 | 70.5 | 18 | 47.7 | 21 | 2.31 | 79 | 0 |
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| 1932 | 55 | 62 | 67.6 | 49 | 42.3 | 86 | 0.80 | 109 | 0 |
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| 1931 | 62.2 | 4 | 74.9 | 2 | 49.5 | 9 | 1.49 | 93 | 0 |
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| 1930 | 58.2 | 27 | 70.1 | 23 | 46.4 | 33 | 2.23 | 80 | 0 |
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| 1929 | 53.7 | 80 | 64.6 | 82 | 42.7 | 81 | 3.42 | 46 | 0 |
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| 1928 | 53.3 | 85 | 64.7 | 79 | 41.9 | 89 | 5.29 | 17 | 0 |
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| 1927 | 54.9 | 64 | 65.3 | 75 | 44.9 | 51 | 2.97 | 61 | 1 |
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| 1926 | 51.1 | 98 | 58.7 | 107 | 43.6 | 68 | 7.28 | 5 | 0 |
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| 1925 | 53.6 | 82 | 61.7 | 100 | 45.2 | 45 | 1.72 | 90 | 1 |
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| 1924 | 50.1 | 103 | 59.9 | 105 | 40.8 | 97 | 3.70 | 39 | 2 |
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| 1923 | 54.9 | 64 | 67.2 | 53 | 42.6 | 83 | 1.84 | 87 | 0 |
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| 1922 | 58.5 | 26 | 70.3 | 20 | 46.8 | 28 | 1.19 | 103 | 0 |
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| 1921 | 53.3 | 85 | 63.6 | 90 | 43 | 77 | 3.42 | 46 | 0 |
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| 1920 | 58.2 | 27 | 69.3 | 30 | 47.1 | 25 | 3.39 | 48 | 0 |
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| 1919 | 53.2 | 87 | 60.3 | 103 | 45.9 | 40 | 2.48 | 72 | 1 |
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| 1918 | 48.7 | 105 | 58.9 | 106 | 38.7 | 102 | 1.35 | 96 | 1 |
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| 1917 | 53.1 | 90 | 64.4 | 84 | 41.7 | 91 | 1.56 | 92 | 0 |
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| 1916 | 55 | 62 | 66.5 | 61 | 43.6 | 68 | 5.48 | 16 | 0 |
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| 1915 | | | | | 43.9 | 64 | 6.80 | 7 | 30 |
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| 1914 | 60.4 | 7 | 72 | 7 | 49.1 | 12 | 3.33 | 51 | 1 |
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| 1913 | 57.8 | 32 | 70.3 | 20 | 45.3 | 44 | 4.20 | 30 | 0 |
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| 1912 | 57.7 | 33 | 69.5 | 27 | 45.2 | 45 | 1.73 | 89 | 2 |
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| 1905 | | | | | | | | | 22 |
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| 1903 | | | | | | | | | 30 |
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| 1902 | | | | | | | | | 32 |
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| 1901 | 55.6 | 53 | 68.3 | 42 | 42.7 | 81 | 2.60 | 68 | 3 |
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| 1900 | 59.1 | 20 | 70.1 | 23 | 48.2 | 19 | 3.14 | 56 | 0 |
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| 1899 | 54.6 | 69 | 65.8 | 71 | 42.8 | 80 | 3.47 | 45 | 2 |
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