Every 1 to 9 October in Mobridge, SD from 1911 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 | 57.2 | 21 | 73.3 | 17 | 41.1 | 45 | 0.14 | 60 | 0 |
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| 2025 | 59.9 | 7 | 72.2 | 21 | 47.7 | 6 | 0.09 | 66 | 0 |
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| 2024 | 59.8 | 8 | 76.1 | 10 | 43.6 | 24 | 0.00 | 87 | 0 |
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| 2023 | 57.8 | 20 | 69.9 | 28 | 45.8 | 9 | 0.05 | 69 | 0 |
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| 2022 | 57.2 | 21 | 71.1 | 24 | 43.3 | 27 | 0.10 | 65 | 0 |
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| 2021 | 64.2 | 4 | 77.4 | 7 | 50.9 | 3 | 0.65 | 28 | 0 |
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| 2020 | 55.9 | 30 | 71.1 | 24 | 40.8 | 47 | trace | 75 | 0 |
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| 2019 | 48.6 | 85 | 58.2 | 94 | 39 | 61 | 0.54 | 29 | 0 |
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| 2018 | 41.8 | 102 | 47.9 | 102 | 35.7 | 91 | 1.25 | 15 | 0 |
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| 2017 | 54.1 | 42 | 65.6 | 51 | 42.7 | 29 | 0.02 | 71 | 0 |
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| 2016 | 56 | 29 | 66.8 | 45 | 45.2 | 13 | 0.13 | 61 | 0 |
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| 2015 | 56.7 | 25 | 66.4 | 46 | 47 | 7 | 0.45 | 35 | 0 |
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| 2014 | 49.3 | 80 | 61.6 | 77 | 37 | 81 | trace | 75 | 0 |
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| 2013 | 50.9 | 72 | 62.4 | 67 | 39.3 | 59 | 3.11 | 2 | 0 |
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| 2012 | 45.3 | 96 | 57.7 | 95 | 33 | 102 | 0.13 | 61 | 0 |
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| 2011 | 65.4 | 2 | 76.7 | 9 | 54.1 | 1 | 2.34 | 5 | 0 |
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| 2010 | 59.7 | 10 | 75 | 13 | 44.3 | 19 | 0.16 | 57 | 0 |
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| 2009 | 40.8 | 103 | 47.2 | 103 | 34.4 | 99 | 2.22 | 7 | 0 |
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| 2008 | 54.6 | 35 | 68 | 41 | 41.2 | 43 | | | 0 |
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| 2007 | 52.3 | 54 | 64.3 | 60 | 40.3 | 53 | 1.09 | 19 | 0 |
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| 2006 | 58.4 | 18 | 71.4 | 23 | 45.3 | 12 | 0.15 | 59 | 0 |
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| 2005 | 51.4 | 65 | 62.7 | 66 | 40.2 | 55 | 0.44 | 37 | 0 |
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| 2004 | 53.7 | 44 | 70.1 | 27 | 37.2 | 78 | trace | 75 | 0 |
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| 2003 | 58.4 | 18 | 78.7 | 5 | 38.1 | 66 | 0.00 | 87 | 0 |
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| 2002 | 44.7 | 98 | 54.1 | 97 | 35.3 | 92 | 0.11 | 64 | 0 |
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| 2001 | 51.8 | 59 | 66 | 49 | 37.6 | 75 | 0.91 | 23 | 0 |
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| 2000 | 42.2 | 101 | 52 | 100 | 32.3 | 106 | 0.20 | 50 | 0 |
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| 1999 | 47.1 | 92 | 59.6 | 90 | 34.7 | 98 | 0.18 | 56 | 0 |
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| 1998 | 50.1 | 75 | 59.1 | 92 | 41 | 46 | 2.09 | 8 | 0 |
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| 1997 | | | | | | | 0.53 | 31 | 9 |
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| 1996 | 51.7 | 61 | 62.9 | 64 | 40.6 | 51 | 0.03 | 70 | 0 |
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| 1995 | 50.9 | 72 | 60 | 86 | 41.9 | 35 | 2.50 | 3 | 0 |
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| 1994 | 51.8 | 59 | 59.9 | 87 | 43.8 | 23 | 1.69 | 10 | 0 |
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| 1993 | 51.3 | 66 | 64.1 | 62 | 38.4 | 64 | 0.01 | 73 | 0 |
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| 1992 | 54.7 | 34 | 68 | 41 | 41.3 | 42 | 0.00 | 87 | 0 |
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| 1991 | 51.1 | 71 | 64.9 | 58 | 37.2 | 78 | 0.20 | 50 | 0 |
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| 1990 | 51.6 | 63 | 65.3 | 52 | 37.8 | 69 | 0.00 | 87 | 0 |
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| 1989 | 47.4 | 89 | 59.7 | 89 | 35.1 | 95 | trace | 75 | 0 |
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| 1988 | 48.7 | 84 | 62.3 | 68 | 35 | 96 | 0.00 | 87 | 0 |
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| 1987 | 50.4 | 74 | 64 | 63 | 36.8 | 84 | 0.00 | 87 | 0 |
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| 1986 | 49.9 | 78 | 59.3 | 91 | 40.4 | 52 | 0.72 | 26 | 0 |
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| 1985 | 42.7 | 100 | 51.3 | 101 | 34 | 100 | 0.30 | 44 | 0 |
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| 1984 | 58.9 | 14 | 69.6 | 31 | 48.3 | 4 | trace | 75 | 0 |
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| 1983 | 51.3 | 66 | 61 | 80 | 41.7 | 38 | 0.43 | 38 | 0 |
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| 1982 | 45.6 | 95 | 53.6 | 98 | 37.7 | 71 | 4.48 | 1 | 0 |
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| 1981 | 52.1 | 58 | 61.7 | 76 | 42.4 | 30 | 0.47 | 33 | 0 |
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| 1980 | 59.8 | 8 | 76 | 11 | 43.6 | 24 | 0.00 | 87 | 0 |
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| 1979 | 52.7 | 53 | 64.8 | 59 | 40.7 | 49 | 0.23 | 49 | 0 |
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| 1978 | 51.7 | 61 | 61.3 | 78 | 42 | 33 | 0.19 | 55 | 0 |
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| 1977 | 45.1 | 97 | 53.3 | 99 | 36.9 | 82 | 1.00 | 20 | 0 |
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| 1976 | 53 | 49 | 65.3 | 52 | 40.7 | 49 | 0.00 | 87 | 0 |
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| 1975 | 58.9 | 14 | 73.7 | 16 | 44.2 | 20 | trace | 75 | 0 |
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| 1974 | 49.1 | 81 | 60.2 | 84 | 38 | 67 | 0.42 | 39 | 0 |
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| 1973 | 56.7 | 25 | 68.2 | 38 | 45.1 | 14 | 0.69 | 27 | 0 |
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| 1972 | 54.3 | 39 | 67.2 | 44 | 41.4 | 41 | 2.44 | 4 | 0 |
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| 1971 | 52.2 | 56 | 62.1 | 70 | 42.3 | 31 | 0.98 | 21 | 0 |
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| 1970 | 49.7 | 79 | 61.9 | 72 | 37.4 | 77 | 0.08 | 67 | 0 |
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| 1969 | 51.3 | 66 | 61.3 | 78 | 41.2 | 43 | 0.16 | 57 | 0 |
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| 1968 | 50 | 76 | 62.3 | 68 | 37.7 | 71 | trace | 75 | 0 |
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| 1967 | 53.5 | 47 | 62 | 71 | 45 | 16 | 0.47 | 33 | 0 |
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| 1966 | 53.6 | 46 | 67.7 | 43 | 39.4 | 58 | 0.31 | 43 | 0 |
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| 1965 | 54.3 | 39 | 69.3 | 35 | 39.3 | 59 | 0.00 | 87 | 0 |
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| 1964 | 47.8 | 87 | 60.6 | 82 | 35 | 96 | trace | 75 | 0 |
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| 1963 | 64.4 | 3 | 80.6 | 2 | 48.2 | 5 | 0.28 | 46 | 0 |
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| 1962 | 56.2 | 28 | 68.4 | 37 | 43.9 | 22 | 1.52 | 13 | 0 |
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| 1961 | 52.9 | 50 | 68.1 | 40 | 37.8 | 69 | 0.00 | 87 | 0 |
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| 1960 | 60.1 | 6 | 78.4 | 6 | 41.7 | 38 | 0.00 | 87 | 0 |
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| 1959 | 46.6 | 93 | 60.2 | 84 | 32.9 | 103 | 0.26 | 47 | 0 |
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| 1958 | 54.6 | 35 | 69.6 | 31 | 39.6 | 56 | 0.35 | 42 | 0 |
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| 1957 | 55.5 | 32 | 65.2 | 54 | 45.8 | 9 | 0.54 | 29 | 0 |
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| 1956 | 54.6 | 35 | 73.9 | 15 | 35.2 | 94 | 0.00 | 87 | 0 |
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| 1955 | 57.2 | 21 | 72.6 | 19 | 41.9 | 35 | trace | 75 | 0 |
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| 1954 | 48.9 | 82 | 61.9 | 72 | 36 | 89 | 0.30 | 44 | 0 |
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| 1953 | 56.6 | 27 | 74.4 | 14 | 38.8 | 62 | 0.00 | 87 | 0 |
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| 1952 | 43.3 | 99 | 59.8 | 88 | 26.9 | 107 | 0.00 | 87 | 0 |
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| 1951 | 52.2 | 56 | 66.1 | 48 | 38.2 | 65 | 1.29 | 14 | 0 |
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| 1950 | 47.4 | 89 | 58.8 | 93 | 36.1 | 87 | 0.45 | 35 | 0 |
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| 1949 | 54.2 | 41 | 66.4 | 46 | 42 | 33 | 1.12 | 18 | 0 |
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| 1948 | 52.3 | 54 | 64.2 | 61 | 40.3 | 53 | 0.97 | 22 | 0 |
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| 1947 | 58.5 | 17 | 71.9 | 22 | 45.1 | 14 | 0.12 | 63 | 0 |
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| 1946 | 46.4 | 94 | 57 | 96 | 35.8 | 90 | 2.23 | 6 | 0 |
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| 1945 | 51.2 | 70 | 69.6 | 31 | 32.8 | 104 | trace | 75 | 0 |
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| 1944 | 50 | 76 | 62.9 | 64 | 37.1 | 80 | 0.20 | 50 | 0 |
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| 1943 | 59.6 | 11 | 79.6 | 3 | 39.6 | 56 | 0.00 | 87 | 0 |
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| 1942 | 58.7 | 16 | 75.7 | 12 | 41.8 | 37 | 0.01 | 73 | 0 |
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| 1941 | 48.3 | 86 | 60.4 | 83 | 36.2 | 86 | 0.81 | 24 | 0 |
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| 1940 | 56.8 | 24 | 69.6 | 31 | 44 | 21 | 1.15 | 17 | 0 |
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| 1939 | 55.2 | 33 | 68.2 | 38 | 42.2 | 32 | 0.78 | 25 | 0 |
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| 1938 | 66.1 | 1 | 78.8 | 4 | 53.4 | 2 | 0.00 | 87 | 0 |
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| 1937 | 54.1 | 42 | 65.2 | 54 | 43 | 28 | 0.20 | 50 | 0 |
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| 1936 | 54.5 | 38 | 72.3 | 20 | 36.7 | 85 | 0.00 | 87 | 0 |
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| 1935 | 47.7 | 88 | 61.9 | 72 | 33.4 | 101 | trace | 75 | 0 |
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| 1934 | | | | | 43.6 | 24 | trace | 75 | 1 |
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| 1933 | 52.8 | 52 | 70.2 | 26 | 35.3 | 92 | 0.00 | 87 | 0 |
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| 1932 | 48.8 | 83 | 60.7 | 81 | 36.9 | 82 | 0.20 | 50 | 0 |
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| 1931 | 59 | 12 | 73.1 | 18 | 44.9 | 18 | 0.07 | 68 | 0 |
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| 1930 | 55.7 | 31 | 65.7 | 50 | 45.7 | 11 | 1.63 | 11 | 0 |
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| 1929 | 53.4 | 48 | 69.2 | 36 | 37.7 | 71 | 0.40 | 40 | 0 |
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| 1928 | 59 | 12 | 77.2 | 8 | 40.8 | 47 | 0.02 | 71 | 0 |
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| 1927 | 47.3 | 91 | 61.9 | 72 | 32.7 | 105 | 0.53 | 31 | 0 |
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| 1920 | 62.2 | 5 | 82.8 | 1 | 41.6 | 40 | 0.00 | 87 | 0 |
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| 1918 | | | | | 38.8 | 62 | 0.37 | 41 | 1 |
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| 1917 | 51.6 | 63 | 65.1 | 56 | 38 | 67 | 0.00 | 87 | 0 |
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| 1916 | 53.7 | 44 | 69.7 | 29 | 37.7 | 71 | 0.00 | 87 | 0 |
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| 1915 | | | | | | | 1.72 | 9 | 9 |
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| 1914 | | | | | 46 | 8 | 1.60 | 12 | 1 |
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| 1913 | 51.3 | 66 | 65.1 | 56 | 37.6 | 75 | 1.16 | 16 | 0 |
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| 1912 | 52.9 | 50 | 69.7 | 29 | 36.1 | 87 | | | 0 |
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| 1911 | | | | | 45 | 16 | 0.24 | 48 | 1 |
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