| JAN | Today's | Today's | Average | Average | Record | Record | Avg. Year-to-date | Year | Departure | Today's | Record | YTD | |||
| Date | High | Low | High | Low | High | Year | Low | Year | Precipitation | to date | From Avg. | Precip. | Precip. | Year | 0 |
| 1 | 25 | 11 | 35 | 18 | 62 | 1952 | -11 | 1968 | 0.07 | 0.00 | -0.07 | 1.31 | 1965 | ||
| 2 | 25 | 6 | 35 | 18 | 64 | 2004 | -13 | 1928 | 0.14 | 0.00 | -0.14 | 1.01 | 1951 | ||
| 3 | 35 | 16 | 35 | 18 | 62 | 2004 | -15 | 1904 | 0.21 | 0.00 | -0.21 | 2.25 | 1950 | ||
| 4 | 37 | 13 | 35 | 17 | 62 | 1997 | -7 | 1919 | 0.29 | 0.00 | -0.29 | 1.65 | 2004 | ||
| 5 | 37 | 22 | 34 | 17 | 59 | 1955 | -25 | 1999 | 0.36 | 0.05 | -0.31 | 0.05 | 1.59 | 1955 | |
| 6 | 37 | 17 | 34 | 17 | 64 | 2008 | -10 | 1924 | 0.43 | 0.05 | -0.38 | 0.83 | 1981 | ||
| 7 | 39 | 17 | 34 | 17 | 67 | 2008 | -22 | 1912 | 0.50 | 0.05 | -0.45 | 2.12 | 1937 | ||
| 8 | 48 | 29 | 34 | 17 | 67 | 1907 | -12 | 1970 | 0.57 | 0.05 | -0.52 | 1.62 | 1998 | ||
| 9 | 52 | 32 | 34 | 17 | 60 | 1939 | -7 | 1962 | 0.64 | 0.05 | -0.59 | 1.46 | 1901 | ||
| 10 | 54 | 31 | 34 | 17 | 60 | 1939 | -20 | 1982 | 0.72 | 0.26 | -0.46 | 0.21 | 1.36 | 1975 | |
| 11 | 59 | 50 | 34 | 17 | 56 | 1980 | -19 | 1999 | 0.79 | 0.33 | -0.46 | 0.07 | 1.45 | 1905 | |
| 12 | 58 | 31 | 34 | 17 | 65 | 2005 | -21 | 1918 | 0.86 | 0.86 | 0.00 | 0.53 | 1.60 | 1916 | |
| 13 | 30 | 21 | 34 | 17 | 63 | 2005 | -16 | 1912 | 0.93 | 0.88 | -0.05 | 0.02 | 1.97 | 2005 | |
| 14 | 28 | 15 | 34 | 16 | 67 | 1928 | -12 | 1957 | 1.00 | 0.88 | -0.12 | 1.46 | 1995 | ||
| 15 | 32 | 18 | 34 | 16 | 67 | 1949 | -22 | 1927 | 1.07 | 0.88 | -0.19 | 1.00 | 1907 | ||
| 16 | 37 | 19 | 34 | 16 | 66 | 1990 | -21 | 1977 | 1.15 | 0.88 | -0.27 | 1.01 | 1907 | ||
| 17 | 44 | 23 | 34 | 16 | 69 | 1952 | -23 | 1977 | 1.22 | 0.88 | -0.34 | 0.68 | 1907 | ||
| 18 | 44 | 19 | 34 | 17 | 61 | 1951 | -21 | 1930 | 1.29 | 0.88 | -0.41 | 1.43 | 1949 | ||
| 19 | 56 | 37 | 34 | 17 | 64 | 1951 | -14 | 1940 | 1.36 | 0.88 | -0.48 | 2.10 | 1907 | ||
| 20 | 41 | 20 | 34 | 17 | 65 | 1907 | -22 | 1985 | 1.43 | 0.88 | -0.55 | 1.41 | 1898 | ||
| 21 | 20 | 7 | 34 | 17 | 69 | 1906 | -19 | 1984 | 1.50 | 0.88 | -0.62 | 1.15 | 1906 | ||
| 22 | 17 | 5 | 34 | 17 | 63 | 1967 | -15 | 1930 | 1.58 | 0.88 | -0.70 | 1.17 | 1929 | ||
| 23 | 36 | 12 | 35 | 17 | 68 | 1967 | -19 | 1936 | 1.65 | 0.88 | -0.77 | 0.90 | 1949 | ||
| 24 | 26 | 9 | 35 | 17 | 73 | 1909 | -17 | 1915 | 1.72 | 0.88 | -0.84 | 1.14 | 1928 | ||
| 25 | 38 | 22 | 35 | 17 | 71 | 1950 | -22 | 1894 | 1.79 | 0.88 | -0.91 | 0.50 | 1975 | ||
| 26 | 32 | 15 | 35 | 17 | 60 | 1916 | -11 | 1936 | 1.86 | 0.88 | -0.98 | 1.77 | 1967 | ||
| 27 | 43 | 24 | 35 | 17 | 63 | 1999 | -14 | 1904 | 1.93 | 0.98 | -0.95 | 0.10 | 0.66 | 1949 | |
| 28 | 60 | 44 | 35 | 18 | 66 | 1970 | -14 | 1915 | 2.01 | 1.00 | -1.01 | 0.02 | 1.14 | 1997 | |
| 29 | 64 | 54 | 36 | 18 | 67 | 1914 | -12 | 1899 | 2.08 | 2.05 | -0.03 | 1.05 | 0.75 | 1968 | |
| 30 | 54 | 24 | 36 | 18 | 59 | 1931 | -12 | 1936 | 2.15 | 2.19 | 0.04 | 0.14 | 2.12 | 1982 | |
| 31 | 27 | 5 | 36 | 18 | 67 | 1989 | -13 | 1996 | 2.22 | 2.19 | -0.03 | 1.65 | 2002 |