Every 1 September to 10 October in Dequeen, AR from 1902 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 | 80 | 1 | 94.4 | 3 | 65.6 | 3 | 1.46 | 80 | 0 |
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| 2025 | 74.4 | 24 | 87.2 | 28 | 61.5 | 26 | 4.55 | 41 | 0 |
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| 2024 | 73.9 | 34 | 87.1 | 31 | 60.7 | 35 | 5.03 | 33 | 0 |
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| 2023 | 75.1 | 15 | 87.1 | 31 | 62.7 | 17 | 8.73 | 17 | 1 |
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| 2022 | 74.3 | 26 | 90.6 | 8 | 57.9 | 62 | 0.43 | 88 | 0 |
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| 2021 | 75.5 | 12 | 88.9 | 16 | 62.1 | 21 | 2.18 | 69 | 0 |
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| 2020 | 72 | 48 | 82 | 75 | 62 | 24 | 4.30 | 47 | 0 |
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| 2019 | 79.4 | 2 | 92 | 5 | 66.8 | 2 | 4.60 | 40 | 0 |
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| 2018 | 76.9 | 5 | 86.5 | 39 | 67.3 | 1 | 4.96 | 35 | 0 |
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| 2017 | 74.1 | 30 | 87.2 | 28 | 61 | 33 | 0.33 | 89 | 0 |
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| 2016 | 74.2 | 28 | 87.4 | 27 | 61.1 | 32 | 2.26 | 67 | 0 |
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| 2015 | 74.6 | 22 | 89.4 | 13 | 59.9 | 41 | 0.71 | 86 | 0 |
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| 2014 | 73.6 | 38 | 85.1 | 55 | 62.1 | 21 | 9.71 | 13 | 0 |
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| 2013 | 75 | 17 | 88.8 | 18 | 61.3 | 29 | 6.01 | 25 | 0 |
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| 2012 | 72.1 | 47 | 85.8 | 48 | 58.5 | 56 | 1.61 | 77 | 0 |
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| 2011 | 71.4 | 55 | 87.2 | 28 | 55.7 | 80 | 1.11 | 83 | 0 |
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| 2010 | 71.9 | 49 | 86.9 | 35 | 57 | 72 | 1.19 | 81 | 0 |
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| 2009 | 70.6 | 67 | 79.7 | 87 | 61.4 | 28 | 11.63 | 4 | 0 |
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| 2008 | 70.6 | 67 | 82 | 75 | 59.1 | 50 | 5.33 | 29 | 0 |
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| 2007 | 76.2 | 9 | 87.6 | 24 | 64.7 | 8 | 3.41 | 59 | 0 |
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| 2006 | 70.8 | 64 | 85.4 | 51 | 56.2 | 77 | 2.42 | 63 | 0 |
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| 2005 | 76.8 | 6 | 90.5 | 9 | 63.2 | 14 | 4.19 | 48 | 0 |
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| 2004 | 73.6 | 38 | 86.7 | 37 | 60.6 | 36 | 3.73 | 54 | 0 |
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| 2003 | 70.2 | 73 | 81.2 | 84 | 59.3 | 47 | 4.78 | 38 | 0 |
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| 2002 | | | | | | | | | 17 |
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| 2001 | 68.3 | 84 | 80.7 | 86 | 55.8 | 79 | 4.31 | 46 | 2 |
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| 2000 | 71.5 | 54 | 86.8 | 36 | 56.7 | 74 | 3.74 | 53 | 1 |
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| 1999 | 71.8 | 51 | 86.2 | 43 | 57.4 | 66 | 3.99 | 50 | 0 |
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| 1998 | 76.4 | 7 | 87.5 | 25 | 65.6 | 3 | 11.87 | 3 | 1 |
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| 1997 | 75.3 | 14 | 88.8 | 18 | 62.2 | 20 | 3.49 | 55 | 2 |
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| 1996 | 69.4 | 78 | 81.4 | 82 | 57.5 | 65 | 3.99 | 50 | 1 |
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| 1995 | 70.6 | 67 | 82.4 | 73 | 58.9 | 52 | 5.18 | 32 | 1 |
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| 1994 | 72.3 | 45 | 85.4 | 51 | 58.7 | 54 | 5.21 | 31 | 2 |
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| 1993 | 70.7 | 66 | 84.1 | 62 | 57.4 | 66 | 11.39 | 5 | 1 |
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| 1992 | 69.6 | 77 | 81.4 | 82 | 57.4 | 66 | 10.35 | 9 | 3 |
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| 1991 | 71.2 | 60 | 83.5 | 65 | 58.8 | 53 | 5.92 | 27 | 1 |
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| 1990 | 76.3 | 8 | 88.9 | 16 | 63.7 | 12 | 11.05 | 7 | 0 |
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| 1989 | 71.2 | 60 | 83.3 | 67 | 59.2 | 49 | 4.88 | 37 | 2 |
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| 1988 | | | | | | | | | 11 |
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| 1987 | 71.2 | 60 | 87.5 | 25 | 54.8 | 83 | 4.54 | 42 | 0 |
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| 1986 | 75.5 | 12 | 85.8 | 48 | 65.2 | 6 | 9.21 | 14 | 1 |
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| 1985 | 71.7 | 53 | 84.9 | 57 | 58.2 | 60 | 2.67 | 61 | 1 |
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| 1984 | 70.3 | 72 | 82.5 | 72 | 57.8 | 63 | 10.02 | 10 | 2 |
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| 1983 | | | 89.5 | 12 | | | 0.86 | 85 | 13 |
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| 1982 | | | 88.1 | 23 | | | 4.48 | 43 | 12 |
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| 1981 | 71.4 | 55 | 85.7 | 50 | 57.1 | 70 | 1.61 | 77 | 0 |
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| 1980 | 74.7 | 21 | 89.1 | 14 | 60.3 | 39 | 12.09 | 1 | 0 |
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| 1979 | 70 | 76 | 84 | 63 | 56 | 78 | 3.49 | 55 | 3 |
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| 1978 | 74.3 | 26 | 86.5 | 39 | 62.1 | 21 | 1.49 | 79 | 0 |
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| 1977 | 75.8 | 11 | 87.1 | 31 | 64.4 | 9 | 1.65 | 76 | 2 |
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| 1976 | 67.9 | 85 | 81.7 | 78 | 54.1 | 84 | 9.83 | 12 | 0 |
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| 1975 | 67.9 | 85 | 82 | 75 | 53.7 | 86 | 2.27 | 66 | 1 |
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| 1974 | 67.1 | 87 | 77.7 | 89 | 56.6 | 76 | 12.01 | 2 | 0 |
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| 1973 | 75.1 | 15 | 85 | 56 | 65.3 | 5 | 11.37 | 6 | 0 |
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| 1972 | 74.8 | 19 | 87.1 | 31 | 62.8 | 15 | 1.99 | 72 | 1 |
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| 1971 | 74 | 32 | 86.4 | 42 | 61.5 | 26 | 1.73 | 75 | 0 |
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| 1970 | 74.4 | 24 | 86.1 | 44 | 62.8 | 15 | 3.46 | 57 | 0 |
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| 1969 | 73.3 | 40 | 86.7 | 37 | 59.9 | 41 | 3.30 | 60 | 0 |
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| 1968 | 69.1 | 80 | 81.5 | 81 | 56.7 | 74 | 8.75 | 16 | 0 |
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| 1967 | 70.5 | 70 | 82.7 | 71 | 58.3 | 59 | 2.25 | 68 | 0 |
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| 1966 | 70.1 | 75 | 81.7 | 78 | 58.5 | 56 | 5.02 | 34 | 0 |
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| 1965 | 73.2 | 41 | 85.3 | 53 | 61.2 | 30 | 5.28 | 30 | 0 |
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| 1964 | 70.2 | 73 | 82.3 | 74 | 58.2 | 60 | 4.73 | 39 | 0 |
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| 1963 | 74 | 32 | 88.7 | 20 | 59.4 | 46 | 0.69 | 87 | 0 |
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| 1962 | 73.7 | 36 | 84.8 | 58 | 62.5 | 18 | 8.92 | 15 | 0 |
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| 1961 | 71.4 | 55 | 83.5 | 65 | 59.3 | 47 | 3.82 | 52 | 0 |
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| 1960 | 74.5 | 23 | 88.2 | 22 | 60.9 | 34 | 6.11 | 23 | 0 |
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| 1959 | 75 | 17 | 86.1 | 44 | 63.9 | 10 | 5.85 | 28 | 0 |
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| 1958 | 73.7 | 36 | 83.6 | 64 | 63.8 | 11 | 10.43 | 8 | 0 |
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| 1957 | 71.3 | 59 | 84.2 | 61 | 58.5 | 56 | 7.57 | 20 | 0 |
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| 1956 | 74.1 | 30 | 93.3 | 4 | 55 | 81 | 1.12 | 82 | 0 |
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| 1955 | 73.9 | 34 | 89.1 | 14 | 58.7 | 54 | 8.22 | 19 | 0 |
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| 1954 | | | 94.6 | 2 | | | 6.91 | 21 | 11 |
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| 1953 | 73.2 | 41 | 91.4 | 7 | 55 | 81 | 1.85 | 74 | 3 |
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| 1952 | 71 | 63 | 88.6 | 21 | 53.5 | 87 | 2.36 | 65 | 0 |
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| 1951 | 70.4 | 71 | 83 | 70 | 57.3 | 69 | 6.50 | 22 | 1 |
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| 1950 | 68.5 | 82 | 77.1 | 90 | 59.9 | 41 | 8.61 | 18 | 0 |
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| 1949 | 68.8 | 81 | 80.8 | 85 | 56.9 | 73 | 4.45 | 44 | 0 |
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| 1948 | 71.4 | 55 | 85.2 | 54 | 57.7 | 64 | 2.11 | 70 | 0 |
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| 1947 | 73.2 | 41 | 86 | 46 | 60.4 | 38 | 2.52 | 62 | 0 |
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| 1946 | 72.3 | 45 | 83.3 | 67 | 61.2 | 30 | 2.03 | 71 | 1 |
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| 1945 | 70.8 | 64 | 81.7 | 78 | 60 | 40 | 4.03 | 49 | 0 |
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| 1944 | 73.2 | 41 | 84.5 | 59 | 61.6 | 25 | 3.42 | 58 | 1 |
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| 1943 | 71.9 | 49 | 84.3 | 60 | 59.6 | 44 | 0.93 | 84 | 0 |
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| 1942 | 69.4 | 78 | 79.7 | 87 | 59.1 | 50 | 4.89 | 36 | 0 |
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| 1941 | | | | | | | | | 10 |
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| 1940 | 71.8 | 51 | 86.5 | 39 | 57.1 | 70 | 0.29 | 90 | 0 |
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| 1939 | 79.3 | 3 | 95.3 | 1 | 63.3 | 13 | 2.42 | 63 | 0 |
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| 1938 | 76.2 | 9 | 92 | 5 | 60.5 | 37 | 1.92 | 73 | 0 |
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| 1937 | 74.2 | 28 | 86 | 46 | 62.4 | 19 | 6.01 | 25 | 0 |
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| 1936 | 77.6 | 4 | 90.1 | 10 | 65.2 | 6 | 6.03 | 24 | 0 |
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| 1903 | 74.8 | 19 | 90.1 | 10 | 59.6 | 44 | 4.33 | 45 | 1 |
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| 1902 | 68.5 | 82 | 83.2 | 69 | 53.9 | 85 | 9.93 | 11 | 0 |
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