| Avg High | Avg Low | Record High | Year | Record Low | Year | Record Low High | Year | Record High Low | Year | Previous Years | Precip | Year | Snow | Year | Previous Years | |
| 1 | 26 | 11 | 54 | 1897 | -16 | 1887 | -1 | 1974 | 42 | 1897 | 1.8 | 1892 | 8.3 | 1942 | ||
| 2 | 26 | 10 | 53 | 1897 | -22 | 1879 | -6 | 1979 | 40 | 1950 | 1.74 | 1876 | 10.2 | 1999 | ||
| 3 | 25 | 10 | 57 | 1874 | -23 | 1887 | -1 | 1959 | 34 | 1960 | 0.75 | 1880 | 8.3 | 1971 | ||
| 4 | 25 | 10 | 53 | 1880 | -26 | 1884 | -5 | 1912 | 34 | 1949 | 1.22 | 1874 | 11.7 | 1910 | ||
| 5 | 25 | 10 | 48 | 1946 | -27 | 1884 | -14 | 1924 | 39 | 1946 | 1.11 | 1939 | 9.9 | 1929 | ||
| 6 | 25 | 9 | 58 | 1880 | -24 | 1912 | -14 | 1912 | 32 | 1992 | 1.3 | 1885 | 11 | 1962 | ||
| 7 | 25 | 9 | 47 | 2003 | -29 | 1887 | -9 | 1942 | 39 | 1963 | 0.68 | 1913 | 7 | 1913 | ||
| 8 | 25 | 9 | 54 | 2003 | -23 | 1971 | -2 | 1970 | 33 | 1992 | 1.04 | 1937 | 5.3 | 1998 | ||
| 9 | 25 | 9 | 53 |
2002* |
-25 | 1875 | -3 | 1962 | 38 | 2002 | *1939 | 0.75 | 1889 | 7.5 | 1889 | |
| 10 | 25 | 9 | 53 | 1975 | -22 | 1982 | -7 | 1912 | 35 | 1975 | 1.12 | 1869 | 5.3 | 1974 | ||
| 11 | 25 | 9 | 53 | 1880 | -28 | 1979 | -11 | 1912 | 31 | 1928 | 0.75 | 1890 | 6.5 | 1991 | ||
| 12 | 25 | 9 | 55 | 1871 | -25 | 1912 | -5 | 1912 | 39 | 1932 | 1.07 | 1960 | 11.7 | 1966 | ||
| 13 | 25 | 9 | 53 | 1961 | -22 | 1916 | -8 | 1929 | 34 | 1960 | 0.56 | 1950 | 7.3 | 1979 | ||
| 14 | 24 | 9 | 48 | 1952 | -26 | 1963 | -5 | 1963 | 33 | 1968 | 0.52 | 1940 | 9.4 | 1940 | ||
| 15 | 25 | 9 | 54 | 1953 | -30 | 1963 | -13 | 1972 | 32 | 1906 | 1 | 1906 | 3.8 | 1943 | ||
| 16 | 25 | 9 | 52 | 1933 | -28 | 1979 | -5 | 1977 | 36 | 1980 | 0.8 | 1870 | 6.6 | 1994 | ||
| 17 | 25 | 9 | 54 | 1894 | -26 | 1982 | -3 | 1948 | 41 | 1973 | 0.5 | 1877 | 5 | 1953 | ||
| 18 | 25 | 9 | 54 | 1996 | -27 | 1994 | -13 | 1994 | 36 | 1973 | 0.8 | 1996 | 5.8 | 1936 | ||
| 19 | 25 | 9 | 47 | 1933 | -27 | 1994 | -4 | 1970 | 33 | 1952 | 1.07 | 1995 | 12.6 | 1995 | ||
| 20 | 25 | 9 | 53 | 1906 | -27 | 1994 | -7 | 1984 | 40 | 1921 | 1.11 | 1898 | 9.4 | 1898 | ||
| 21 | 25 | 9 | 52 | 1964 | -29 | 1888 | -2 | 1930 | 35 | 1957 | 0.57 | 1895 | 6 | 1998 | ||
| 22 | 25 | 9 | 53 | 1964 | -26 | 1936 | 1 | 1936 | 36 | 1964 | 1.7 | 1887 | 3.5 | 1974 | ||
| 23 | 25 | 9 | 50 | 1909 | -27 | 1963 | -9 | 1936 | 43 | 1909 | 0.8 | 1871 | 9 | 1898 | ||
| 24 | 25 | 9 | 55 | 1981 | -24 | 1936 | -5 | 1897 | 37 | 1947 | 1.42 | 1938 | 6 | 1938 | ||
| 25 | 25 | 9 | 53 | 1973 | -26 | 1904 | -10 | 1897 | 39 | 1944 | 1.14 | 1950 | 9 | 1898 | ||
| 26 | 25 | 9 | 56 | 1944 | -21 | 1963 | -5 | 1897 | 45 | 1944 | 1.15 | 1974 | 12.6 | 1996 | ||
| 27 | 26 | 9 | 55 | 2002 | -19 | 1915 | -2 | 1897 | 39 | 1944 | 1.14 | 1944 | 5.4 | 1949 | ||
| 28 | 26 | 9 | 52 | 1914 | -23 | 1915 | -6 | 1966 | 34 | 1968 | 0.45 | 1891 | 7.3 | 1918 | ||
| 29 | 26 | 10 | 53 | 1914 | -26 | 1951 | -11 | 1951 | 33 | 1931 | 1.32 | 1947 | 9.1 | 1909 | ||
| 30 | 26 | 10 | 47 | 1974 | -37 | 1951 | -3 | 1951 | 38 | 1988 | 0.61 | 1947 | 4.2 | 1947 | ||
| 31 | 26 | 10 | 56 | 1989 | -22 | 1985 | -6 | 1918 | 33 | 1923 | 0.6 | 1871 | 5.4 | 1965 | ||
| Record Monthly Precipitation | 3.64"(1874) | |||||||||||||||
| Record Monthly Snowfall | 31.8"(1929) | |||||||||||||||
| Normal Monthly Precipitation | 1.25" | |||||||||||||||
| Normal Monthly Snowfall | 12.9" | |||||||||||||||