| 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 | 50 | 30 | 80 | 1946 | 11 | 1881 | 25 | 1899 | 53 | 1999 | 1.57 | 1959 | 5.8 | 1930 | ||
| 2 | 50 | 31 | 81 | 1981 | 10 | 1886 | 28 | 1936 | 57 | 1963 | 0.9 | 1983 | 4.9 | 1975 | ||
| 3 | 51 | 31 | 76 | 1956 | 8 | 1886 | 24 | 1954 | 52 | 1928 | 1.34 | 1982 | 1.4 | 1982 | ||
| 4 | 51 | 31 | 77 | 1929 | 10 | 1886 | 29 | 1920 | 59 | 1929 | 1.37 | 1892 | 2.1 | 1977 | ||
| 5 | 52 | 32 | 80 | 1873 | 14 | 1995 | 28 | 1982 | 66 | 1929 | 1.63 | 1947 | 8 | 1982 | ||
| 6 | 52 | 32 | 85 | 1991 | 4 | 1982 | 29 | 1982 | 58 | 1921 | 1.09 | 1929 | 4.5 | 1911 | ||
| 7 | 53 | 32 | 82 | 1871 | 0 | 1982 | 27 | 1936 | 56 | 1991 | 1.19 | 1907 | 4 | 1907 | ||
| 8 | 53 | 33 | 77 | 1971 | 9 | 1972 | 27 | 1914 | 47 | 1993 | 1.05 | 1999 | 1.1 | 1973 | ||
| 9 | 54 | 33 | 75 | 1955 | 10 | 2003 | 29 | 1909 | 52 | 1915 | 1.29 | 1882 | 12.9 | 1973 | ||
| 10 | 54 | 33 | 89 | 1930 | 18 | 1960 | 37 | 1973 | 57 | 1945 | 2.34 | 1879 | 0.8 | 1973 | ||
| 11 | 55 | 34 | 84 | 1977 | 12 | 1973 | 33 | 1900 | 60 | 1977 | 0.72 | 1935 | 3.8 | 1997 | ||
| 12 | 55 | 34 | 86 | 1887 | 17 | 1939 | 33 | 1950 | 56 | 1941 | 1.41 | 1991 | 2.6 | 1997 | ||
| 13 | 56 | 34 | 78 | 1938 | 15 | 1997 | 32 | 1943 | 61 | 1941 | 1.53 | 1876 | 3.2 | 1933 | ||
| 14 | 56 | 35 | 84 | 2003 | 22 | 1957 | 29 | 1928 | 58 | 1938 | 0.97 | 1974 | 4 | 1980 | ||
| 15 | 56 | 35 | 87 | 2002 | 18 | 1928 | 32 | 1935 | 57 | 1976 | 1.51 | 1998 | 4.5 | 1923 | ||
| 16 | 57 | 35 | 86 | 2002 | 12 | 1875 | 28 | 1921 | 66 | 2002 | 1.1 | 1880 | 10.2 | 1921 | ||
| 17 | 57 | 36 | 86 | 1977 | 11 | 1875 | 35 | 1910 | 63 | 1976 | 1.1 | 1969 | 2 | 1940* | *1912 | |
| 18 | 58 | 36 | 87 | 1977 | 18 | 1983 | 37 | 1953 | 58 | 1985 | 2.15 | 1880 | 3.4 | 1912 | ||
| 19 | 58 | 36 | 84 | 1985 | 16 | 1983 | 37 | 1953 | 65 | 1985 | 0.93 | 1993 | 0.3 | 1953 | ||
| 20 | 59 | 37 | 85 | 1987 | 21 | 1962 | 39 | 1918 | 62 | 1985 | 1.36 | 1973 | 2.7 | 1993 | ||
| 21 | 59 | 37 | 84 | 1980 | 21 | 1981 | 35 | 1918 | 63 | 1985 | 1.22 | 1972 | 1 | 1905 | ||
| 22 | 60 | 37 | 94 | 1980 | 19 | 1986 | 35 | 1927 | 60 | 1985 | 1.69 | 1999 | 2 | 1984 | ||
| 23 | 60 | 38 | 83 | 1960 | 19 | 1910 | 30 | 1910 | 63 | 1960 | 1.23 | 1944 | 7.3 | 1910 | ||
| 24 | 60 | 38 | 85 | 1990 | 21 | 1910 | 35 | 1968 | 61 | 1990 | 1.56 | 1955 | 0.4 | 1910 | ||
| 25 | 61 | 38 | 85 | 1990 | 21 | 1972 | 39 | 1965 | 60 | 1990 | 1.25 | 1951 | 0.3 | 1910 | ||
| 26 | 61 | 39 | 84 | 1990 | 25 | 1980 | 38 | 1950 | 59 | 1990 | 1 | 1995 | T | 1950 | ||
| 27 | 62 | 39 | 85 | 1952 | 24 | 1976 | 39 | 1966 | 62 | 1990 | 1.79 | 1956 | 1 | 1988 | ||
| 28 | 62 | 40 | 90 | 1952 | 27 | 1988 | 37 | 1909 | 60 | 1974 | 1.91 | 1975 | T | 1969 | ||
| 29 | 63 | 40 | 87 | 1952 | 22 | 1977 | 34 | 1956 | 64 | 1952 | 1.74 | 1984 | 1 | 1996 | ||
| 30 | 63 | 40 | 90 | 1952 | 27 | 1956 | 40 | 1994 | 64 | 1942 | 1.87 | 2003 | 7.8 | 1994 | ||
| Record Monthly Precipitation | 7.19"(1909) | |||||||||||||||
| Record Monthly Snowfall | 17.4"(1973) | |||||||||||||||
| Normal Monthly Precipitation | 3.35" | |||||||||||||||
| Normal Monthly Snowfall | 3.5" | |||||||||||||||