| January | |||||||
| Day | Normal High | Normal Low | Normal Mean | Normal Precip | Normal Snow | Record High | Record Low |
| 1 | 33 | 20 | 26.5 | 0.09 | 0.4 | 63 in 1985 | -5 in 1968 |
| 2 | 33 | 20 | 26.5 | 0.09 | 0.4 | 63 in 2000 | -4 in 1979 |
| 3 | 33 | 20 | 26.5 | 0.09 | 0.4 | 60 in 2004 | -6 in 1979 |
| 4 | 33 | 20 | 26.5 | 0.09 | 0.4 | 64 in 1997 | -6 in 1981 |
| 5 | 33 | 20 | 26.5 | 0.09 | 0.3 | 64 in 1997 | -10 in 1904 |
| 6 | 33 | 19 | 26 | 0.08 | 0.4 | 65 in 1946 | -9 in 1924 |
| 7 | 33 | 19 | 26 | 0.09 | 0.4 | 64 in 2008 | -5 in 1942 |
| 8 | 33 | 19 | 26 | 0.08 | 0.4 | 64 in 2008 | -10 in 1942 |
| 9 | 33 | 19 | 26 | 0.08 | 0.4 | 63 in 1946 | -6 in 1979 |
| 10 | 33 | 19 | 26 | 0.09 | 0.4 | 58 in 1975 | -10 in 1982 |
| 11 | 33 | 19 | 26 | 0.09 | 0.4 | 63 in 1890 | -9 in 1982 |
| 12 | 33 | 19 | 26 | 0.08 | 0.4 | 64 in 1916 | -7 in 1918 |
| 13 | 33 | 19 | 26 | 0.08 | 0.4 | 68 in 2005 | -13 in 1912 |
| 14 | 33 | 19 | 26 | 0.09 | 0.4 | 68 in 1932 | -5 in 1964 |
| 15 | 33 | 19 | 26 | 0.08 | 0.4 | 63 in 1932 | -11 in 1972 |
| 16 | 33 | 19 | 26 | 0.09 | 0.5 | 55 in 1953 | -16 in 1982 |
| 17 | 33 | 19 | 26 | 0.08 | 0.4 | 59 in 1952 | -22 in 1982 |
| 18 | 33 | 19 | 26 | 0.09 | 0.4 | 63 in 1929 | -22 in 1994 |
| 19 | 33 | 19 | 26 | 0.08 | 0.4 | 68 in 1907 | -25 in 1994 |
| 20 | 33 | 19 | 26 | 0.08 | 0.4 | 62 in 1974 | -24 in 1985 |
| 21 | 33 | 19 | 26 | 0.09 | 0.4 | 69 in 1906 | -24 in 1985 |
| 22 | 33 | 19 | 26 | 0.08 | 0.4 | 72 in 1906 | -13 in 1936 |
| 23 | 33 | 19 | 26 | 0.08 | 0.4 | 73 in 1906 | -15 in 1963 |
| 24 | 33 | 19 | 26 | 0.09 | 0.4 | 65 in 1909 | -21 in 1963 |
| 25 | 33 | 19 | 26 | 0.08 | 0.4 | 70 in 1950 | -14 in 1897 |
| 26 | 33 | 19 | 26 | 0.08 | 0.4 | 66 in 1950 | -11 in 1897 |
| 27 | 33 | 19 | 26 | 0.08 | 0.4 | 67 in 1916 | -9 in 1936 |
| 28 | 34 | 19 | 26.5 | 0.08 | 0.4 | 60 in 2002 | -13 in 1977 |
| 29 | 34 | 19 | 26.5 | 0.08 | 0.4 | 64 in 1975 | -13 in 1977 |
| 30 | 34 | 19 | 26.5 | 0.08 | 0.4 | 64 in 2013 | -6 in 1965 |
| 31 | 34 | 19 | 26.5 | 0.08 | 0.4 | 62 in 2002 | -5 in 1948 |
| Avg | 33.1 | 19.2 | 26.1 | 2.61 | 12.4 | ||