Every December in Stillwater, OK from 1893 to 2025, 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 |
|---|
| 2025 | 43.4 | 15 | 57.7 | 5 | 29 | 53 | 0.01 | 125 | 0 |
|---|
| 2024 | 45.5 | 6 | 57 | 10 | 33.9 | 7 | 0.94 | 72 | 0 |
|---|
| 2023 | 46 | 3 | 57.6 | 6 | 34.3 | 5 | 3.13 | 12 | 0 |
|---|
| 2022 | 40.5 | 49 | 51.6 | 58 | 29.4 | 47 | 1.82 | 38 | 0 |
|---|
| 2021 | 51.3 | 1 | 65.6 | 1 | 36.9 | 1 | 0.40 | 99 | 0 |
|---|
| 2020 | 41.7 | 32 | 54.6 | 23 | 28.8 | 58 | 2.26 | 25 | 0 |
|---|
| 2019 | 43.9 | 11 | 55.4 | 14 | 32.4 | 14 | 0.44 | 96 | 0 |
|---|
| 2018 | 40.9 | 43 | 51.9 | 52 | 29.9 | 37 | 3.52 | 8 | 0 |
|---|
| 2017 | 40.1 | 54 | 51.2 | 64 | 29 | 53 | 1.00 | 68 | 0 |
|---|
| 2016 | 37.2 | 93 | 49.8 | 82 | 24.7 | 98 | 0.37 | 101 | 0 |
|---|
| 2015 | 44 | 9 | 56.4 | 11 | 31.5 | 18 | 2.95 | 13 | 0 |
|---|
| 2014 | 41.5 | 38 | 49.5 | 87 | 33.6 | 8 | 0.47 | 94 | 0 |
|---|
| 2013 | 35.3 | 104 | 48.2 | 100 | 22.5 | 112 | 0.02 | 122 | 0 |
|---|
| 2012 | 42.2 | 22 | 54.8 | 18 | 29.6 | 43 | 0.42 | 97 | 0 |
|---|
| 2011 | 40 | 57 | 51.2 | 64 | 28.9 | 57 | 2.01 | 31 | 0 |
|---|
| 2010 | 38.9 | 70 | 50.9 | 70 | 26.9 | 78 | 0.52 | 89 | 0 |
|---|
| 2009 | 34.4 | 106 | 45.5 | 113 | 23.4 | 108 | 0.26 | 104 | 0 |
|---|
| 2008 | 38.5 | 76 | 51.3 | 62 | 25.7 | 95 | 0.47 | 94 | 1 |
|---|
| 2007 | 37.3 | 92 | 47.9 | 104 | 26.6 | 82 | 0.94 | 72 | 1 |
|---|
| 2006 | 41.4 | 40 | 53 | 41 | 29.9 | 37 | 2.16 | 29 | 1 |
|---|
| 2005 | 38.1 | 82 | 50.9 | 70 | 25.3 | 97 | 0.11 | 116 | 0 |
|---|
| 2004 | 41.6 | 35 | 54.8 | 18 | 28.5 | 64 | 0.69 | 86 | 0 |
|---|
| 2003 | 41.6 | 35 | 52.6 | 44 | 30.6 | 27 | 0.82 | 80 | 0 |
|---|
| 2002 | 39.7 | 62 | 50.4 | 79 | 29 | 53 | 1.71 | 39 | 0 |
|---|
| 2001 | | | | | | | 0.74 | 83 | 7 |
|---|
| 2000 | 27.7 | 115 | 37.4 | 127 | 18 | 124 | 1.23 | 58 | 1 |
|---|
| 1999 | 42.5 | 20 | 54.8 | 18 | 30.3 | 31 | 2.43 | 21 | 0 |
|---|
| 1998 | 40.1 | 54 | 51.3 | 62 | 29 | 53 | 1.18 | 61 | 0 |
|---|
| 1997 | 39 | 66 | 47.8 | 105 | 30.1 | 34 | 2.34 | 22 | 0 |
|---|
| 1996 | 39.8 | 61 | 53.2 | 36 | 26.4 | 90 | 1.22 | 59 | 0 |
|---|
| 1995 | | | 51.8 | 55 | | | 2.28 | 24 | 5 |
|---|
| 1994 | 42 | 26 | 52.6 | 44 | 31.6 | 17 | 0.71 | 84 | 1 |
|---|
| 1993 | 41.7 | 32 | 53.5 | 30 | 29.9 | 37 | 1.05 | 66 | 1 |
|---|
| 1992 | 40.5 | 49 | 51.8 | 55 | 29.8 | 42 | 3.49 | 9 | 2 |
|---|
| 1991 | | | 50.7 | 75 | 33.2 | 9 | 5.10 | 1 | 4 |
|---|
| 1990 | 35.1 | 105 | 48.4 | 99 | 23.5 | 106 | 0.99 | 69 | 3 |
|---|
| 1989 | 27.2 | 116 | 40.4 | 124 | 13.9 | 126 | 0.50 | 90 | 1 |
|---|
| 1988 | 40 | 57 | 53.6 | 28 | 26.5 | 86 | 0.96 | 71 | 0 |
|---|
| 1987 | 38 | 84 | 48.9 | 94 | 27 | 77 | 3.81 | 5 | 0 |
|---|
| 1986 | | | 48.1 | 102 | | | 1.44 | 50 | 6 |
|---|
| 1985 | 30.7 | 113 | 42.6 | 121 | 19.8 | 120 | 0.27 | 103 | 3 |
|---|
| 1984 | 42.6 | 19 | 53.1 | 40 | 32.1 | 15 | 3.97 | 4 | 0 |
|---|
| 1983 | 24.3 | 117 | 32.4 | 128 | 15.4 | 125 | | | 2 |
|---|
| 1982 | 41.6 | 35 | 51.8 | 55 | 31.4 | 21 | 2.33 | 23 | 0 |
|---|
| 1981 | 39.2 | 65 | 49.7 | 85 | 28.8 | 58 | 0.21 | 109 | 0 |
|---|
| 1980 | 42.1 | 24 | 54.2 | 24 | 30 | 35 | 1.60 | 44 | 0 |
|---|
| 1979 | 41.2 | 42 | 53.7 | 27 | 28.7 | 60 | 1.90 | 33 | 1 |
|---|
| 1978 | 37 | 94 | 49.8 | 82 | 24.2 | 100 | 0.37 | 101 | 0 |
|---|
| 1977 | 39.7 | 62 | 52.7 | 42 | 26.5 | 86 | 0.26 | 104 | 2 |
|---|
| 1976 | 38.3 | 78 | 53.3 | 35 | 23.3 | 109 | 0.15 | 114 | 0 |
|---|
| 1975 | | | 54.2 | 24 | 29.5 | 44 | 1.19 | 60 | 4 |
|---|
| 1974 | 38.4 | 77 | 48.1 | 102 | 28.7 | 60 | 2.17 | 28 | 0 |
|---|
| 1973 | 37.7 | 88 | 48.8 | 97 | 26.6 | 82 | 1.05 | 66 | 0 |
|---|
| 1972 | 33 | 110 | 42.3 | 122 | 23.6 | 104 | 1.54 | 47 | 0 |
|---|
| 1971 | 42.2 | 22 | 51 | 69 | 33.2 | 9 | 2.85 | 14 | 1 |
|---|
| 1970 | 40.8 | 44 | 55.2 | 15 | 26.4 | 90 | 0.50 | 90 | 0 |
|---|
| 1969 | 39 | 66 | 50.5 | 77 | 27.4 | 73 | 1.24 | 57 | 0 |
|---|
| 1968 | 37.4 | 91 | 49 | 93 | 25.9 | 93 | 1.71 | 39 | 0 |
|---|
| 1967 | 40.3 | 52 | 51.5 | 60 | 29.1 | 51 | 0.71 | 84 | 0 |
|---|
| 1966 | 36.2 | 98 | 50.2 | 80 | 22.6 | 111 | 1.41 | 53 | 1 |
|---|
| 1965 | 46.6 | 2 | 59 | 3 | 34.2 | 6 | 2.26 | 25 | 1 |
|---|
| 1964 | 38.6 | 75 | 50.5 | 77 | 26.8 | 79 | 0.64 | 87 | 0 |
|---|
| 1963 | 32.6 | 111 | 45.5 | 113 | 19.6 | 121 | 0.19 | 111 | 0 |
|---|
| 1962 | 40.6 | 47 | 52.5 | 47 | 28.7 | 60 | 1.18 | 61 | 0 |
|---|
| 1961 | 37 | 94 | 46.9 | 108 | 27.2 | 75 | 1.17 | 63 | 0 |
|---|
| 1960 | 38.7 | 74 | 48.9 | 94 | 28.4 | 66 | 2.22 | 27 | 0 |
|---|
| 1959 | 44.5 | 7 | 56 | 12 | 33.1 | 12 | 2.56 | 18 | 0 |
|---|
| 1958 | 38 | 84 | 50.6 | 76 | 25.5 | 96 | 0.24 | 108 | 0 |
|---|
| 1957 | 45.6 | 5 | 58.1 | 4 | 33.2 | 9 | 0.90 | 75 | 0 |
|---|
| 1956 | 42.9 | 17 | 53.8 | 26 | 32 | 16 | 1.67 | 41 | 0 |
|---|
| 1955 | 39 | 66 | 51.5 | 60 | 26.5 | 86 | 0.18 | 112 | 0 |
|---|
| 1954 | 42.3 | 21 | 54.7 | 22 | 30 | 35 | 2.44 | 20 | 0 |
|---|
| 1953 | 42.1 | 24 | 51.9 | 52 | 31.3 | 22 | 1.14 | 64 | 2 |
|---|
| 1952 | 38.2 | 79 | 49.1 | 91 | 27.3 | 74 | 1.07 | 65 | 0 |
|---|
| 1951 | 40.1 | 54 | 52.3 | 48 | 27.8 | 69 | 0.04 | 119 | 0 |
|---|
| 1950 | 38.1 | 82 | 52 | 51 | 24.2 | 100 | 0.02 | 122 | 1 |
|---|
| 1949 | 40.8 | 44 | 53.5 | 30 | 28.2 | 67 | 1.43 | 52 | 0 |
|---|
| 1948 | 41.5 | 38 | 53.6 | 28 | 29.4 | 47 | 0.14 | 115 | 0 |
|---|
| 1945 | 34 | 108 | 46.9 | 108 | 20.7 | 119 | 0.06 | 118 | 2 |
|---|
| 1944 | 36.7 | 96 | 46.6 | 110 | 26.8 | 79 | 1.87 | 36 | 0 |
|---|
| 1943 | 36 | 100 | 45.3 | 116 | 26.8 | 79 | 2.48 | 19 | 1 |
|---|
| 1942 | 40.5 | 49 | 51.6 | 58 | 29.5 | 44 | 1.90 | 33 | 1 |
|---|
| 1941 | 44.4 | 8 | 54.8 | 18 | 34.4 | 4 | 0.97 | 70 | 1 |
|---|
| 1940 | 42.7 | 18 | 55.1 | 16 | 30.3 | 31 | 2.10 | 30 | 0 |
|---|
| 1939 | 43.9 | 11 | 57.4 | 8 | 30.4 | 29 | 1.32 | 56 | 0 |
|---|
| 1938 | 40.6 | 47 | 51.9 | 52 | 29.4 | 47 | 0.42 | 97 | 0 |
|---|
| 1937 | 37.5 | 90 | 44.8 | 118 | 30.7 | 25 | 1.49 | 48 | 1 |
|---|
| 1936 | 43.6 | 14 | 52.6 | 44 | 34.5 | 3 | 1.49 | 48 | 0 |
|---|
| 1935 | 38.8 | 73 | 48.2 | 100 | 29.3 | 50 | 1.92 | 32 | 0 |
|---|
| 1934 | 38.2 | 79 | 48.7 | 98 | 27.5 | 72 | | | 1 |
|---|
| 1933 | 46 | 3 | 59.2 | 2 | 32.9 | 13 | | | 0 |
|---|
| 1932 | 35.9 | 102 | 45.9 | 111 | 25.9 | 93 | 4.32 | 3 | 0 |
|---|
| 1931 | 44 | 9 | 53.5 | 30 | 34.6 | 2 | | | 3 |
|---|
| 1930 | 39.9 | 60 | 49.4 | 89 | 30.4 | 29 | 1.88 | 35 | 0 |
|---|
| 1929 | 41.8 | 30 | 55 | 17 | 28.7 | 60 | 0.10 | 117 | 2 |
|---|
| 1928 | 41.9 | 28 | 52.2 | 50 | 31.5 | 18 | 1.56 | 46 | 0 |
|---|
| 1927 | 35.4 | 103 | 49.1 | 91 | 21.6 | 116 | 1.63 | 42 | 0 |
|---|
| 1926 | 40.7 | 46 | 50.8 | 73 | 30.5 | 28 | 2.84 | 15 | 0 |
|---|
| 1925 | 33.9 | 109 | 45.5 | 113 | 22.2 | 114 | 0.02 | 122 | 1 |
|---|
| 1924 | 31.6 | 112 | 44.7 | 120 | 18.5 | 123 | 0.84 | 79 | 0 |
|---|
| 1923 | 42 | 26 | 53.2 | 36 | 31.2 | 24 | 1.86 | 37 | 1 |
|---|
| 1922 | 41.8 | 30 | 55.9 | 13 | 27.8 | 69 | 0.86 | 76 | 0 |
|---|
| 1921 | 43.2 | 16 | 57.3 | 9 | 29.1 | 51 | 0.17 | 113 | 0 |
|---|
| 1920 | 41.4 | 40 | 53.2 | 36 | 29.5 | 44 | 3.75 | 6 | 0 |
|---|
| 1919 | 34.3 | 107 | 44.8 | 118 | 23.8 | 103 | 0.25 | 107 | 0 |
|---|
| 1918 | 41.9 | 28 | 52.3 | 48 | 31.5 | 18 | 3.37 | 11 | 0 |
|---|
| 1917 | | | 42.2 | 123 | 21.6 | 116 | 0.03 | 120 | 5 |
|---|
| 1916 | | | 49.8 | 82 | 22.5 | 112 | 0.93 | 74 | 6 |
|---|
| 1915 | 39.5 | 64 | 53.4 | 34 | 26.6 | 82 | 0.26 | 104 | 2 |
|---|
| 1914 | 29.2 | 114 | 37.6 | 126 | 20.9 | 118 | 1.34 | 55 | 2 |
|---|
| 1913 | 37.8 | 87 | 45.2 | 117 | 30.7 | 25 | 4.59 | 2 | 2 |
|---|
| 1912 | 38.9 | 70 | 51.2 | 64 | 26.6 | 82 | 0.75 | 82 | 0 |
|---|
| 1911 | 39 | 66 | 49.5 | 87 | 27.8 | 69 | 3.63 | 7 | 2 |
|---|
| 1910 | 37.7 | 88 | 50.8 | 73 | 24.5 | 99 | trace | 126 | 2 |
|---|
| 1909 | | | 40.4 | 124 | 18.6 | 122 | 1.39 | 54 | 6 |
|---|
| 1908 | 40.3 | 52 | 53.5 | 30 | 27.2 | 75 | 0.03 | 120 | 3 |
|---|
| 1907 | 40 | 57 | 51.1 | 67 | 29.9 | 37 | 2.72 | 16 | 2 |
|---|
| 1906 | | | 50.9 | 70 | 31.3 | 22 | 0.48 | 92 | 5 |
|---|
| 1905 | 36.4 | 97 | 49.3 | 90 | 23.5 | 106 | 0.62 | 88 | 0 |
|---|
| 1904 | | | 48.9 | 94 | 23.2 | 110 | 0.86 | 76 | 4 |
|---|
| 1903 | 38.2 | 79 | 52.7 | 42 | 23.6 | 104 | 0.48 | 92 | 1 |
|---|
| 1902 | 36.2 | 98 | 45.9 | 111 | 26.5 | 86 | 1.63 | 42 | 0 |
|---|
| 1901 | | | 51.1 | 67 | | | 1.44 | 50 | 6 |
|---|
| 1900 | 41.7 | 32 | 53.2 | 36 | 30.3 | 31 | 0.21 | 109 | 0 |
|---|
| 1899 | 38 | 84 | 47.6 | 107 | 28.5 | 64 | 1.60 | 44 | 0 |
|---|
| 1898 | 36 | 100 | 47.8 | 105 | 24.2 | 100 | 2.63 | 17 | 0 |
|---|
| 1897 | | | | | 21.7 | 115 | 0.38 | 100 | 6 |
|---|
| 1896 | 43.9 | 11 | 57.5 | 7 | 29.9 | 37 | 0.85 | 78 | 1 |
|---|
| 1895 | 38.9 | 70 | 49.6 | 86 | 28 | 68 | 3.38 | 10 | 3 |
|---|
| 1894 | | | 49.9 | 81 | 26.1 | 92 | 0.80 | 81 | 4 |
|---|
| 1893 | | | | | | | 0.00 | 127 | 31 |
|---|