Iowa October Temperature by Year

This page is a list of the average statewide temperature in the month of October in Iowa for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest October in Iowa History?
1963 was the warmest October in Iowa history. Statewide, the average daily high temperature was 74.8 °F, and the average low was 48.2 °F.
What Was the Coldest October in Iowa History?
1925 was the coolest October in Iowa history. Statewide, the average daily high temperature was 48.3 °F, and the average low was 29.8 °F.
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Year Rank High (°F) Low (°F)
2023 33 64.1 42.7
2022 79 64.5 36.2
2021 16 65.6 45.3
2020 123 56.6 35.3
2019 116 57.2 37.0
2018 107 58.3 38.1
2017 35 63.4 43.2
2016 18 66.3 44.2
2015 40 64.4 41.7
2014 63 62.4 39.9
2013 76 61.8 39.3
2012 103 60.5 37.0
2011 33 67.0 39.8
2010 27 68.1 39.7
2009 126 53.2 36.7
2008 70 62.0 39.4
2007 13 66.1 45.7
2006 110 58.6 37.2
2005 45 64.9 40.3
2004 55 62.7 41.2
2003 46 65.8 38.9
2002 121 56.0 36.4
2001 83 61.7 38.7
2000 21 66.2 43.4
1999 68 64.9 36.8
1998 38 63.5 42.7
1997 53 63.8 40.4
1996 59 63.7 39.6
1995 70 61.9 39.4
1994 32 64.1 42.8
1993 98 60.2 38.1
1992 72 62.6 38.6
1991 89 61.9 37.6
1990 79 63.3 37.6
1989 50 65.2 39.1
1988 123 58.4 33.5
1987 120 58.8 33.8
1986 62 61.5 41.2
1985 72 60.9 40.4
1984 50 62.5 42.0
1983 67 61.2 40.8
1982 54 63.3 40.7
1981 101 59.7 38.1
1980 111 59.9 35.8
1979 64 63.2 38.9
1978 88 62.0 37.7
1977 96 60.1 38.7
1976 125 57.7 33.2
1975 27 68.4 39.3
1974 55 64.2 39.6
1973 12 67.6 44.7
1972 114 58.1 36.7
1971 8 67.9 45.2
1970 76 60.7 40.3
1969 111 58.2 37.3
1968 46 63.9 40.9
1967 96 60.7 38.1
1966 68 64.8 37.0
1965 44 64.8 40.5
1964 90 63.3 35.9
1963 1 74.8 48.2
1962 31 64.4 42.8
1961 42 65.3 40.5
1960 61 64.2 38.8
1959 117 57.0 37.0
1958 30 67.3 40.2
1957 107 58.7 37.7
1956 5 71.7 43.8
1955 55 64.8 39.0
1954 81 60.3 40.3
1953 6 71.3 42.1
1952 122 61.8 30.3
1951 72 61.2 40.0
1950 11 70.0 42.7
1949 23 66.6 41.8
1948 83 63.9 36.5
1947 2 71.5 48.4
1946 23 66.2 42.2
1945 76 63.4 37.7
1944 49 65.2 39.5
1943 81 63.3 37.2
1942 60 64.8 38.5
1941 38 63.5 42.7
1940 8 70.0 42.9
1939 50 65.7 38.7
1938 4 72.1 44.2
1937 99 60.6 37.4
1936 90 60.9 38.2
1935 90 61.8 37.4
1934 18 68.2 42.4
1933 101 61.2 36.6
1932 104 60.1 36.8
1931 14 65.7 45.6
1930 93 59.9 39.1
1929 72 62.0 39.2
1928 40 64.6 41.4
1927 23 67.3 41.1
1926 86 60.6 39.2
1925 129 48.3 29.8
1924 7 70.2 43.1
1923 114 58.9 35.9
1922 21 68.3 41.2
1921 35 65.7 40.8
1920 8 69.1 43.9
1919 93 60.3 38.7
1918 27 65.2 42.6
1917 128 53.4 30.2
1916 86 62.0 37.7
1915 37 65.5 40.9
1914 20 65.8 43.9
1913 107 59.7 36.7
1912 64 63.5 38.7
1911 113 57.1 38.0
1910 26 67.2 40.9
1909 104 60.0 36.8
1908 85 61.1 39.0
1907 99 61.7 36.3
1906 93 61.3 37.7
1905 106 59.1 37.4
1904 58 63.2 40.4
1903 64 63.4 38.8
1902 46 64.2 40.6
1901 42 65.2 40.6
1900 3 70.2 46.5
1899 14 69.0 42.3
1898 119 56.2 36.8
1897 17 68.6 42.1
1896 118 59.4 33.9
1895 127 58.6 30.6