Every 1 September to 10 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 | 63.4 | 13 | 75.3 | 28 | 51.5 | 6 | 3.14 | 20 | 0 |
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| 2025 | 63.8 | 10 | 76 | 25 | 51.7 | 5 | 6.57 | 1 | 0 |
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| 2024 | 68.3 | 1 | 84.4 | 1 | 52.2 | 2 | 0.01 | 108 | 0 |
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| 2023 | 63.7 | 12 | 76.7 | 19 | 50.8 | 9 | 2.85 | 29 | 0 |
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| 2022 | 64.7 | 7 | 79.4 | 6 | 50 | 12 | 1.26 | 63 | 0 |
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| 2021 | 64.9 | 5 | 78.5 | 11 | 51.3 | 7 | 2.51 | 34 | 0 |
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| 2020 | 60.6 | 33 | 74.9 | 35 | 46.4 | 47 | 1.01 | 71 | 0 |
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| 2019 | 59.6 | 45 | 70.2 | 75 | 48.9 | 19 | 4.87 | 8 | 0 |
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| 2018 | 57 | 84 | 66.4 | 103 | 47.6 | 28 | 4.88 | 7 | 0 |
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| 2017 | 60.4 | 36 | 72.9 | 47 | 48 | 26 | 1.96 | 48 | 0 |
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| 2016 | 61.8 | 24 | 73.5 | 44 | 50 | 12 | 0.73 | 81 | 0 |
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| 2015 | 65.1 | 3 | 78.5 | 11 | 51.8 | 3 | 1.19 | 64 | 0 |
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| 2014 | 58.5 | 58 | 71.3 | 65 | 45.7 | 58 | 0.71 | 83 | 0 |
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| 2013 | 62.5 | 18 | 75 | 31 | 50 | 12 | 6.53 | 2 | 0 |
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| 2012 | 58 | 69 | 74.1 | 42 | 42 | 97 | 0.18 | 106 | 0 |
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| 2011 | 60.9 | 30 | 75.1 | 29 | 46.7 | 46 | 2.87 | 28 | 1 |
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| 2010 | 58.8 | 51 | 71.7 | 58 | 45.8 | 56 | 2.00 | 46 | 0 |
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| 2009 | 58.3 | 64 | 69.2 | 87 | 47.3 | 34 | 3.10 | 22 | 0 |
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| 2008 | 58.7 | 53 | 72.2 | 51 | 45.3 | 65 | 3.18 | 19 | 0 |
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| 2007 | 58.5 | 58 | 71.1 | 67 | 45.9 | 53 | 2.89 | 27 | 0 |
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| 2006 | 58.1 | 68 | 69.8 | 79 | 46.4 | 47 | 2.95 | 25 | 0 |
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| 2005 | 62.5 | 18 | 76.9 | 17 | 48.1 | 25 | 0.95 | 75 | 0 |
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| 2004 | 60.8 | 31 | 74.4 | 39 | 47.3 | 34 | 3.26 | 16 | 0 |
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| 2003 | 60.8 | 31 | 76.6 | 20 | 45 | 71 | 1.16 | 66 | 0 |
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| 2002 | 59.6 | 45 | 72.5 | 48 | 46.8 | 44 | 0.74 | 80 | 0 |
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| 2001 | 60.3 | 40 | 73.1 | 46 | 47.6 | 28 | 2.48 | 35 | 0 |
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| 2000 | 57.5 | 80 | 71.8 | 56 | 43.3 | 84 | 0.66 | 85 | 0 |
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| 1999 | 54 | 103 | 65.3 | 104 | 42.6 | 91 | 3.02 | 24 | 0 |
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| 1998 | 62.5 | 18 | 75.5 | 27 | 49.5 | 16 | 2.32 | 38 | 0 |
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| 1997 | | | | | | | 1.66 | 55 | 10 |
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| 1996 | 58 | 69 | 68.7 | 91 | 47.3 | 34 | 4.53 | 11 | 1 |
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| 1995 | 58.4 | 61 | 70.1 | 77 | 46.8 | 44 | 3.51 | 14 | 0 |
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| 1994 | 60.5 | 35 | 72.4 | 49 | 48.7 | 22 | 1.99 | 47 | 0 |
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| 1993 | 54.9 | 100 | 67.2 | 101 | 42.5 | 92 | 0.88 | 77 | 0 |
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| 1992 | 58.7 | 53 | 72 | 54 | 45.3 | 65 | 2.07 | 44 | 0 |
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| 1991 | 58.8 | 51 | 72.2 | 51 | 45.5 | 61 | 0.48 | 95 | 0 |
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| 1990 | 61.2 | 27 | 74.6 | 38 | 47.8 | 27 | 1.62 | 57 | 0 |
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| 1989 | 58.5 | 58 | 71.7 | 58 | 45.4 | 62 | 0.69 | 84 | 0 |
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| 1988 | 56.2 | 93 | 69.4 | 85 | 42.9 | 89 | 0.65 | 86 | 0 |
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| 1987 | 58.6 | 56 | 72 | 54 | 45.3 | 65 | 0.42 | 98 | 0 |
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| 1986 | 54.4 | 102 | 63.3 | 106 | 45.4 | 62 | 4.23 | 12 | 0 |
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| 1985 | 53.5 | 105 | 62.8 | 107 | 44.2 | 77 | 1.78 | 49 | 0 |
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| 1984 | 57.7 | 74 | 69.5 | 84 | 45.9 | 53 | 0.85 | 78 | 0 |
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| 1983 | 57.8 | 72 | 68.6 | 92 | 47 | 43 | 1.74 | 51 | 0 |
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| 1982 | 56.8 | 86 | 67.7 | 100 | 45.9 | 53 | 5.27 | 6 | 0 |
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| 1981 | 59.4 | 47 | 71.1 | 67 | 47.6 | 28 | 2.46 | 36 | 0 |
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| 1980 | 61.2 | 27 | 75 | 31 | 47.4 | 32 | 0.61 | 88 | 0 |
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| 1979 | 61.6 | 25 | 74.3 | 40 | 48.9 | 19 | 1.49 | 58 | 0 |
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| 1978 | 62.2 | 21 | 74 | 43 | 50.5 | 11 | 0.53 | 93 | 0 |
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| 1977 | 56.1 | 94 | 64.9 | 105 | 47.3 | 34 | 5.69 | 5 | 0 |
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| 1976 | 61.1 | 29 | 75 | 31 | 47.3 | 34 | 0.46 | 96 | 0 |
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| 1975 | 57.9 | 71 | 69.6 | 82 | 46.2 | 51 | 1.01 | 71 | 0 |
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| 1974 | 55.9 | 96 | 68.4 | 95 | 43.4 | 83 | 0.59 | 90 | 0 |
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| 1973 | 57.3 | 83 | 67.2 | 101 | 47.5 | 31 | 3.04 | 23 | 0 |
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| 1972 | 59 | 50 | 70.7 | 70 | 47.3 | 34 | 2.52 | 33 | 0 |
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| 1971 | 57.8 | 72 | 68.4 | 95 | 47.3 | 34 | 2.33 | 37 | 0 |
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| 1970 | 57.4 | 81 | 69 | 89 | 45.7 | 58 | 2.56 | 32 | 0 |
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| 1969 | 60.4 | 36 | 71.7 | 58 | 49.2 | 17 | 0.22 | 105 | 0 |
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| 1968 | 57.6 | 77 | 69.9 | 78 | 45.3 | 65 | 0.49 | 94 | 0 |
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| 1967 | 59.4 | 47 | 69.8 | 79 | 49.1 | 18 | 2.19 | 41 | 0 |
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| 1966 | 58.7 | 53 | 71.1 | 67 | 46.3 | 50 | 0.98 | 73 | 0 |
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| 1965 | 50.1 | 106 | 61.6 | 108 | 38.7 | 106 | 2.23 | 39 | 0 |
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| 1964 | 55.3 | 97 | 68.6 | 92 | 42 | 97 | 0.35 | 100 | 0 |
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| 1963 | 63.8 | 10 | 76.8 | 18 | 50.8 | 9 | 2.21 | 40 | 0 |
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| 1962 | 58.4 | 61 | 71.5 | 62 | 45.4 | 62 | 5.74 | 4 | 0 |
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| 1961 | 56 | 95 | 69.4 | 85 | 42.7 | 90 | 3.25 | 17 | 0 |
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| 1960 | 62.1 | 22 | 77.8 | 13 | 46.4 | 47 | 0.36 | 99 | 0 |
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| 1959 | 56.4 | 90 | 69.7 | 81 | 43.1 | 86 | 1.71 | 52 | 0 |
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| 1958 | 60.1 | 43 | 75.9 | 26 | 44.4 | 75 | 0.60 | 89 | 0 |
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| 1957 | 57.4 | 81 | 70.3 | 72 | 44.5 | 73 | 3.75 | 13 | 0 |
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| 1956 | 57.7 | 74 | 74.2 | 41 | 41.2 | 103 | 0.45 | 97 | 0 |
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| 1955 | 60.4 | 36 | 76.5 | 21 | 44.4 | 75 | 1.44 | 59 | 0 |
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| 1954 | 56.9 | 85 | 69.2 | 87 | 44.5 | 73 | 2.02 | 45 | 0 |
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| 1953 | 60.2 | 41 | 77.2 | 15 | 43.3 | 84 | 0.56 | 92 | 0 |
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| 1952 | 60.4 | 36 | 77 | 16 | 43.7 | 82 | 0.28 | 102 | 0 |
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| 1951 | 55.3 | 97 | 68.2 | 97 | 42.4 | 95 | 3.20 | 18 | 0 |
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| 1950 | 57.6 | 77 | 70.2 | 75 | 45.1 | 69 | 1.69 | 54 | 0 |
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| 1949 | 56.8 | 86 | 71.8 | 56 | 41.9 | 100 | 3.40 | 15 | 0 |
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| 1948 | 63 | 17 | 77.8 | 13 | 48.3 | 24 | 1.06 | 70 | 0 |
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| 1947 | 60.2 | 41 | 74.7 | 37 | 45.7 | 58 | 1.35 | 61 | 0 |
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| 1946 | 56.4 | 90 | 68.8 | 90 | 44 | 79 | 5.98 | 3 | 0 |
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| 1945 | 56.4 | 90 | 71.5 | 62 | 41.2 | 103 | 1.65 | 56 | 0 |
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| 1944 | 56.6 | 89 | 70.3 | 72 | 43 | 87 | 1.13 | 67 | 0 |
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| 1943 | 59.4 | 47 | 76.2 | 22 | 42.5 | 92 | 0.26 | 103 | 0 |
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| 1942 | 56.8 | 86 | 71.4 | 64 | 42.3 | 96 | 0.95 | 75 | 0 |
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| 1941 | 57.7 | 74 | 69.6 | 82 | 45.8 | 56 | 4.86 | 9 | 0 |
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| 1940 | 64.8 | 6 | 79.9 | 5 | 49.8 | 15 | 1.36 | 60 | 0 |
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| 1939 | 63.4 | 13 | 80.5 | 3 | 46.2 | 51 | 0.96 | 74 | 0 |
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| 1938 | 65.9 | 2 | 78.7 | 10 | 53.1 | 1 | 2.64 | 30 | 1 |
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| 1937 | 61.9 | 23 | 74.9 | 35 | 48.9 | 19 | 0.72 | 82 | 0 |
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| 1936 | 63.2 | 16 | 78.9 | 9 | 47.4 | 32 | 0.15 | 107 | 0 |
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| 1935 | 60 | 44 | 76.2 | 22 | 43.9 | 81 | 0.26 | 103 | 0 |
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| 1934 | 58.3 | 64 | 71.2 | 66 | 44.7 | 72 | 0.34 | 101 | 2 |
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| 1933 | 63.3 | 15 | 79.3 | 8 | 47.3 | 34 | 0.58 | 91 | 0 |
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| 1932 | 58.2 | 66 | 72.3 | 50 | 44.1 | 78 | 1.70 | 53 | 0 |
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| 1931 | 65 | 4 | 79.4 | 6 | 50.9 | 8 | 1.12 | 68 | 4 |
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| 1930 | 58.6 | 56 | 73.3 | 45 | 44 | 79 | 2.93 | 26 | 0 |
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| 1929 | 55.3 | 97 | 68.1 | 98 | 42.5 | 92 | 2.61 | 31 | 0 |
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| 1928 | 58.2 | 66 | 75.1 | 29 | 41.3 | 101 | 0.62 | 87 | 0 |
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| 1927 | 57.6 | 77 | 72.2 | 51 | 43 | 87 | 3.11 | 21 | 0 |
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| 1920 | 64.2 | 9 | 81.4 | 2 | 47.1 | 42 | 1.10 | 69 | 3 |
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| 1918 | 53.8 | 104 | 68.5 | 94 | 39.1 | 105 | | | 4 |
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| 1917 | | | 70.6 | 71 | | | 1.17 | 65 | 30 |
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| 1916 | 58.4 | 61 | 75 | 31 | 42 | 97 | 0.77 | 79 | 3 |
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| 1915 | | | 70.3 | 72 | | | 4.66 | 10 | 10 |
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| 1914 | 64.7 | 7 | 80.2 | 4 | 48.7 | 22 | 2.14 | 43 | 1 |
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| 1913 | 60.6 | 33 | 76.1 | 24 | 45.1 | 69 | 2.15 | 42 | 0 |
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| 1912 | 54.6 | 101 | 67.9 | 99 | 41.3 | 101 | 1.34 | 62 | 0 |
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| 1911 | 61.3 | 26 | 71.6 | 61 | 51.8 | 3 | 1.75 | 50 | 4 |
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