| August | |||||||
| Day | Normal High | Normal Low | Normal Mean | Normal Precip | Normal Snow | Record High | Record Low |
| 1 | 82 | 62 | 72 | 0.12 | 0 | 96 in 1933 | 48 in 1992 |
| 2 | 81 | 62 | 71.5 | 0.12 | 0 | 96 in 1930 | 50 in 1976 |
| 3 | 81 | 62 | 71.5 | 0.13 | 0 | 97 in 1930 | 47 in 1976 |
| 4 | 81 | 62 | 71.5 | 0.12 | 0 | 101 in 1930 | 47 in 1951 |
| 5 | 81 | 62 | 71.5 | 0.12 | 0 | 98 in 1918 | 46 in 1972 |
| 6 | 81 | 62 | 71.5 | 0.12 | 0 | 104 in 1918 | 47 in 1948 |
| 7 | 81 | 62 | 71.5 | 0.12 | 0 | 100 in 1918 | 46 in 1903 |
| 8 | 81 | 62 | 71.5 | 0.12 | 0 | 98 in 1931 | 48 in 1922 |
| 9 | 81 | 61 | 71 | 0.12 | 0 | 95 in 2001 | 48 in 1922 |
| 10 | 81 | 61 | 71 | 0.12 | 0 | 96 in 1911 | 47 in 1972 |
| 11 | 81 | 61 | 71 | 0.11 | 0 | 96 in 1944 | 49 in 1965 |
| 12 | 81 | 61 | 71 | 0.11 | 0 | 93 in 1947 | 48 in 1967 |
| 13 | 81 | 61 | 71 | 0.11 | 0 | 97 in 1918 | 45 in 1941 |
| 14 | 81 | 61 | 71 | 0.11 | 0 | 94 in 1944 | 45 in 1964 |
| 15 | 81 | 61 | 71 | 0.11 | 0 | 95 in 1944 | 47 in 1979 |
| 16 | 81 | 61 | 71 | 0.11 | 0 | 93 in 1965 | 44 in 1979 |
| 17 | 80 | 61 | 70.5 | 0.11 | 0 | 97 in 1988 | 46 in 1902 |
| 18 | 80 | 61 | 70.5 | 0.12 | 0 | 93 in 1922 | 47 in 1981 |
| 19 | 80 | 61 | 70.5 | 0.11 | 0 | 95 in 1916 | 47 in 1964 |
| 20 | 80 | 60 | 70 | 0.11 | 0 | 97 in 1916 | 44 in 1949 |
| 21 | 80 | 60 | 70 | 0.11 | 0 | 98 in 1916 | 44 in 1950 |
| 22 | 80 | 60 | 70 | 0.12 | 0 | 95 in 1916 | 40 in 1895 |
| 23 | 80 | 60 | 70 | 0.11 | 0 | 94 in 1936 | 45 in 1973 |
| 24 | 80 | 60 | 70 | 0.11 | 0 | 94 in 1968 | 43 in 1890 |
| 25 | 80 | 60 | 70 | 0.12 | 0 | 93 in 1993 | 40 in 1942 |
| 26 | 79 | 60 | 69.5 | 0.11 | 0 | 95 in 1948 | 41 in 1914 |
| 27 | 79 | 59 | 69 | 0.12 | 0 | 97 in 1948 | 44 in 1914 |
| 28 | 79 | 59 | 69 | 0.11 | 0 | 94 in 1973 | 43 in 1941 |
| 29 | 79 | 59 | 69 | 0.11 | 0 | 96 in 1953 | 41 in 1982 |
| 30 | 79 | 59 | 69 | 0.11 | 0 | 98 in 1953 | 40 in 1934 |
| 31 | 78 | 58 | 68 | 0.11 | 0 | 96 in 1924 | 39 in 1915 |
| Avg | 80.3 | 60.7 | 70.5 | 3.56 | 0 | ||