Every 1 to 9 October in Cedar Rapids, IA from 1893 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 | 60.9 | 33 | 73.4 | 33 | 48.3 | 45 | 1.36 | 26 | 0 |
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| 2025 | 65.7 | 8 | 78 | 7 | 53.3 | 12 | 0.34 | 71 | 0 |
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| 2024 | 59.8 | 43 | 76.1 | 19 | 43.6 | 81 | 0.05 | 94 | 0 |
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| 2023 | 61.5 | 29 | 74 | 31 | 49 | 39 | 0.03 | 97 | 0 |
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| 2022 | 54.4 | 90 | 70 | 56 | 38.9 | 118 | 0.01 | 102 | 0 |
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| 2021 | 67.1 | 3 | 77 | 13 | 57.2 | 2 | 0.62 | 48 | 0 |
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| 2020 | 53.5 | 97 | 66.1 | 89 | 40.9 | 102 | 0.01 | 102 | 0 |
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| 2019 | 57 | 69 | 66.9 | 81 | 47.1 | 59 | 2.08 | 13 | 0 |
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| 2018 | 59.6 | 45 | 67.8 | 75 | 51.3 | 20 | 3.23 | 5 | 0 |
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| 2017 | 64.8 | 13 | 75 | 27 | 54.6 | 8 | 1.30 | 28 | 0 |
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| 2016 | 60.3 | 40 | 70.4 | 52 | 50.2 | 25 | 0.21 | 82 | 0 |
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| 2015 | 57.1 | 66 | 66.8 | 82 | 47.4 | 57 | trace | 105 | 0 |
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| 2014 | 51.9 | 108 | 62.3 | 112 | 41.4 | 98 | 0.32 | 73 | 0 |
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| 2013 | 62.1 | 25 | 74.2 | 30 | 49.9 | 28 | 2.11 | 12 | 0 |
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| 2012 | 47.1 | 129 | 59.3 | 124 | 34.9 | 131 | 0.12 | 87 | 0 |
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| 2011 | 62.6 | 24 | 77.6 | 9 | 47.6 | 54 | 0.00 | 120 | 0 |
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| 2010 | 55.4 | 82 | 71.4 | 44 | 39.4 | 114 | trace | 105 | 0 |
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| 2009 | 47.7 | 128 | 55.7 | 131 | 39.7 | 110 | 2.47 | 10 | 0 |
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| 2008 | 54.3 | 92 | 66.4 | 86 | 42.1 | 90 | 0.13 | 86 | 0 |
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| 2007 | 66.4 | 7 | 77 | 13 | 55.8 | 4 | 1.22 | 31 | 0 |
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| 2006 | 62.7 | 22 | 76.1 | 19 | 49.3 | 34 | trace | 105 | 0 |
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| 2005 | 58.8 | 56 | 69.6 | 62 | 48.1 | 49 | 0.23 | 78 | 0 |
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| 2004 | 51.8 | 109 | 65.9 | 90 | 37.8 | 125 | 1.16 | 33 | 0 |
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| 2003 | 54.6 | 88 | 69.4 | 63 | 39.7 | 110 | trace | 105 | 0 |
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| 2002 | 56.1 | 74 | 66.6 | 85 | 45.7 | 66 | 3.87 | 2 | 0 |
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| 2001 | 54.2 | 94 | 65.7 | 91 | 42.8 | 85 | 0.37 | 68 | 0 |
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| 2000 | 48.3 | 127 | 59.3 | 124 | 37.2 | 126 | 0.55 | 58 | 0 |
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| 1999 | 51.1 | 114 | 62.7 | 107 | 39.6 | 113 | 0.33 | 72 | 0 |
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| 1998 | 51.3 | 113 | 58 | 127 | 44.6 | 77 | 3.23 | 5 | 0 |
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| 1997 | 69.4 | 1 | 82.2 | 1 | 56.6 | 3 | 0.35 | 69 | 0 |
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| 1996 | 52.7 | 103 | 64.1 | 100 | 41.3 | 99 | 0.58 | 55 | 0 |
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| 1995 | 57.1 | 66 | 69 | 64 | 45.1 | 74 | 0.49 | 61 | 0 |
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| 1994 | 59.3 | 47 | 68.3 | 71 | 50.3 | 24 | 0.08 | 90 | 0 |
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| 1993 | 55.5 | 81 | 68.7 | 68 | 42.3 | 87 | 0.56 | 57 | 0 |
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| 1992 | 58.9 | 55 | 71.7 | 43 | 46.2 | 61 | 0.47 | 63 | 0 |
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| 1991 | 52.5 | 104 | 64.7 | 97 | 40.3 | 106 | 1.57 | 21 | 0 |
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| 1990 | 57.7 | 63 | 68.2 | 73 | 47.2 | 58 | 1.62 | 20 | 0 |
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| 1989 | 49.3 | 122 | 61.6 | 116 | 37 | 127 | 0.62 | 48 | 0 |
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| 1988 | 49.2 | 123 | 61.4 | 118 | 37 | 127 | 0.01 | 102 | 0 |
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| 1987 | 48.9 | 124 | 61.6 | 116 | 36.3 | 129 | trace | 105 | 0 |
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| 1986 | 54.6 | 88 | 63.1 | 104 | 46 | 62 | 0.26 | 77 | 0 |
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| 1985 | 50.1 | 118 | 60.4 | 122 | 39.7 | 110 | 1.77 | 17 | 0 |
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| 1984 | 60.2 | 41 | 71.2 | 45 | 49.2 | 35 | 0.64 | 46 | 0 |
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| 1983 | 61.2 | 30 | 73.9 | 32 | 48.4 | 44 | trace | 105 | 0 |
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| 1982 | 61.7 | 27 | 75.1 | 25 | 48.2 | 47 | 1.54 | 23 | 0 |
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| 1981 | 50.1 | 118 | 61.7 | 114 | 38.4 | 121 | 0.61 | 51 | 0 |
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| 1980 | 54.4 | 90 | 67.2 | 79 | 41.7 | 95 | trace | 105 | 0 |
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| 1979 | 52.8 | 101 | 63.9 | 101 | 41.8 | 94 | trace | 105 | 0 |
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| 1978 | 49.7 | 120 | 57.9 | 128 | 41.6 | 96 | 1.79 | 16 | 0 |
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| 1977 | 48.5 | 126 | 56.8 | 130 | 40.2 | 107 | 0.97 | 36 | 0 |
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| 1976 | 52.9 | 100 | 67.6 | 76 | 38.3 | 123 | 0.87 | 40 | 0 |
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| 1975 | 55.8 | 78 | 70.7 | 49 | 40.9 | 102 | 0.00 | 120 | 0 |
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| 1974 | 48.6 | 125 | 61.4 | 118 | 35.7 | 130 | 0.46 | 64 | 0 |
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| 1973 | 61.7 | 27 | 70.6 | 51 | 52.9 | 14 | 0.12 | 87 | 0 |
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| 1972 | 57.2 | 64 | 67.4 | 77 | 46.9 | 60 | 0.27 | 75 | 0 |
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| 1971 | 59.2 | 49 | 70.8 | 47 | 47.6 | 54 | 0.08 | 90 | 0 |
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| 1970 | 61.1 | 32 | 72.2 | 41 | 50 | 26 | 0.89 | 39 | 0 |
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| 1969 | 63.3 | 18 | 74.7 | 28 | 51.9 | 18 | 0.65 | 45 | 0 |
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| 1968 | 51.8 | 109 | 62.8 | 106 | 40.9 | 102 | 1.90 | 15 | 0 |
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| 1967 | 61.2 | 30 | 70.4 | 52 | 52 | 17 | 1.66 | 18 | 0 |
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| 1966 | 55.4 | 82 | 69.7 | 61 | 41.2 | 101 | 0.00 | 120 | 0 |
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| 1965 | 54.9 | 86 | 64.6 | 98 | 45.3 | 70 | 0.35 | 69 | 0 |
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| 1964 | 50.5 | 117 | 62.4 | 111 | 38.6 | 120 | 0.02 | 99 | 0 |
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| 1963 | 65.7 | 8 | 81.4 | 2 | 50 | 26 | 0.00 | 120 | 0 |
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| 1962 | 59.5 | 46 | 66.4 | 86 | 52.6 | 16 | 1.55 | 22 | 0 |
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| 1961 | 59.2 | 49 | 70.3 | 54 | 48.1 | 49 | 0.02 | 99 | 0 |
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| 1960 | 56.1 | 74 | 69.9 | 58 | 42.3 | 87 | trace | 105 | 0 |
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| 1959 | 54 | 95 | 59.4 | 123 | 48.6 | 43 | 3.08 | 7 | 0 |
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| 1958 | 57.9 | 62 | 69.9 | 58 | 45.9 | 65 | 2.77 | 9 | 0 |
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| 1957 | 55.7 | 79 | 67.2 | 79 | 44.2 | 79 | trace | 105 | 0 |
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| 1956 | 56.9 | 70 | 70.7 | 49 | 43.1 | 83 | 0.00 | 120 | 0 |
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| 1955 | 59.2 | 49 | 68.8 | 66 | 49.6 | 32 | 0.59 | 53 | 0 |
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| 1954 | 57.2 | 64 | 65.2 | 94 | 49.1 | 36 | 1.53 | 24 | 0 |
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| 1953 | 59.1 | 54 | 72.4 | 40 | 45.7 | 66 | 0.02 | 99 | 0 |
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| 1952 | 46.5 | 130 | 58.7 | 126 | 34.3 | 132 | 0.00 | 120 | 0 |
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| 1951 | 60.6 | 35 | 70 | 56 | 51.1 | 21 | 1.26 | 30 | 0 |
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| 1950 | 55.4 | 82 | 66.3 | 88 | 44.6 | 77 | 0.23 | 78 | 0 |
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| 1949 | 65.5 | 11 | 75.3 | 24 | 55.7 | 5 | 0.76 | 42 | 0 |
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| 1948 | 52.5 | 104 | 62.9 | 105 | 42.1 | 90 | 2.90 | 8 | 0 |
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| 1947 | 64.3 | 14 | 75.1 | 25 | 53.4 | 11 | | | 0 |
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| 1946 | 62.7 | 22 | 76.2 | 18 | 49.1 | 36 | 0.00 | 120 | 0 |
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| 1945 | 52.3 | 106 | 62.7 | 107 | 41.9 | 93 | 1.33 | 27 | 0 |
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| 1944 | 56.1 | 74 | 62.7 | 107 | 49.6 | 32 | 0.91 | 37 | 0 |
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| 1943 | 57.1 | 66 | 72.9 | 35 | 41.3 | 99 | 0.03 | 97 | 0 |
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| 1942 | 62.1 | 25 | 74.3 | 29 | 49.9 | 28 | 0.27 | 75 | 0 |
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| 1941 | 59.8 | 43 | 69.9 | 58 | 49.8 | 30 | 1.66 | 18 | 0 |
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| 1940 | 58.1 | 59 | 71 | 46 | 45.2 | 72 | 0.87 | 40 | 0 |
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| 1939 | 63.3 | 18 | 77.4 | 11 | 49.1 | 36 | 0.22 | 81 | 0 |
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| 1938 | 64.2 | 15 | 76.7 | 17 | 51.7 | 19 | 0.00 | 120 | 0 |
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| 1937 | 58.7 | 57 | 68.3 | 71 | 49 | 39 | 0.50 | 60 | 0 |
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| 1936 | 56.6 | 71 | 65.7 | 91 | 47.6 | 54 | 1.19 | 32 | 0 |
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| 1935 | 45 | 131 | 57.1 | 129 | 32.9 | 133 | trace | 105 | 0 |
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| 1934 | 59.2 | 49 | 73.4 | 33 | 45 | 75 | 0.00 | 120 | 0 |
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| 1933 | 52.1 | 107 | 64.2 | 99 | 40 | 109 | 0.55 | 58 | 0 |
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| 1932 | 53.2 | 99 | 65.4 | 93 | 40.9 | 102 | 0.40 | 67 | 0 |
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| 1931 | 65.7 | 8 | 77 | 13 | 54.3 | 10 | 0.64 | 46 | 0 |
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| 1930 | 60.6 | 35 | 70.8 | 47 | 50.4 | 23 | 1.52 | 25 | 0 |
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| 1929 | 52.8 | 101 | 66.8 | 82 | 38.9 | 118 | 0.04 | 95 | 0 |
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| 1928 | 60.6 | 35 | 76 | 23 | 45.2 | 72 | 1.13 | 35 | 0 |
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| 1927 | 54.7 | 87 | 63.8 | 103 | 45.6 | 68 | 5.51 | 1 | 0 |
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| 1926 | 58.1 | 59 | 68.6 | 69 | 47.7 | 53 | 0.45 | 65 | 0 |
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| 1925 | 53.3 | 98 | 63.9 | 101 | 42.7 | 86 | 3.27 | 4 | 0 |
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| 1924 | 59.3 | 47 | 72.6 | 38 | 46 | 62 | 0.67 | 44 | 0 |
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| 1922 | 66.5 | 6 | 77.6 | 9 | 55.4 | 7 | 0.42 | 66 | 0 |
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| 1921 | 54.3 | 92 | 66.7 | 84 | 42 | 92 | 0.19 | 85 | 0 |
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| 1920 | 59.2 | 49 | 76.1 | 19 | 42.3 | 87 | 0.00 | 120 | 0 |
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| 1919 | 68.1 | 2 | 78.3 | 6 | 57.8 | 1 | 2.32 | 11 | 0 |
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| 1918 | 60.9 | 33 | 72.9 | 35 | 49 | 39 | 0.06 | 92 | 0 |
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| 1917 | 49.7 | 120 | 61.4 | 118 | 37.9 | 124 | trace | 105 | 0 |
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| 1916 | 64.1 | 16 | 78.4 | 5 | 49.8 | 30 | 0.04 | 95 | 0 |
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| 1915 | 50.9 | 115 | 61.7 | 114 | 40.2 | 107 | trace | 105 | 0 |
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| 1914 | 66.8 | 5 | 77.9 | 8 | 55.7 | 5 | 0.75 | 43 | 0 |
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| 1913 | 62.8 | 21 | 72.7 | 37 | 52.9 | 14 | trace | 105 | 0 |
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| 1912 | 56.6 | 71 | 70.2 | 55 | 42.9 | 84 | 1.16 | 33 | 0 |
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| 1911 | 53.9 | 96 | 62.6 | 110 | 45.3 | 70 | 3.36 | 3 | 0 |
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| 1910 | 60.4 | 39 | 72.6 | 38 | 48.2 | 47 | 0.23 | 78 | 0 |
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| 1909 | 62.9 | 20 | 77.1 | 12 | 48.8 | 42 | 0.06 | 92 | 0 |
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| 1908 | 51.7 | 111 | 64.9 | 95 | 38.4 | 121 | trace | 105 | 0 |
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| 1907 | 56.4 | 73 | 67.3 | 78 | 45.4 | 69 | 2.03 | 14 | 0 |
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| 1906 | 55.6 | 80 | 72.2 | 41 | 39 | 117 | 0.00 | 120 | 0 |
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| 1905 | 67.1 | 3 | 81 | 3 | 53.1 | 13 | 0.32 | 73 | 0 |
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| 1904 | 56 | 77 | 68.8 | 66 | 43.2 | 82 | 0.62 | 48 | 0 |
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| 1903 | 58.3 | 58 | 68.4 | 70 | 48.1 | 49 | 1.27 | 29 | 0 |
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| 1902 | 55.4 | 82 | 64.8 | 96 | 46 | 62 | 0.49 | 61 | 0 |
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| 1901 | | | | | 45 | 75 | 0.58 | 55 | 2 |
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| 1900 | 65.3 | 12 | 76.1 | 19 | 54.4 | 9 | 0.21 | 82 | 0 |
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| 1899 | 60.6 | 35 | 77 | 13 | 44.1 | 80 | 0.00 | 120 | 0 |
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| 1898 | 60.1 | 42 | 69 | 64 | 51.1 | 21 | 0.10 | 89 | 0 |
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| 1897 | 63.9 | 17 | 79.4 | 4 | 48.3 | 45 | 0.00 | 120 | 0 |
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| 1896 | 50.6 | 116 | 62 | 113 | 39.1 | 116 | 0.20 | 84 | 0 |
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| 1895 | 51.4 | 112 | 61.3 | 121 | 41.6 | 96 | 0.61 | 51 | 0 |
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| 1894 | | | | | 39.4 | 114 | 0.59 | 53 | 1 |
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| 1893 | 58 | 61 | 68.2 | 73 | 47.8 | 52 | 0.90 | 38 | 0 |
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