| August | |||||||
| Day | Normal High | Normal Low | Normal Mean | Normal Precip | Normal Snow | Record High | Record Low |
| 1 | 82 | 64 | 73 | 0.12 | 0 | 95 in 1917 | 47 in 1960 |
| 2 | 82 | 64 | 73 | 0.11 | 0 | 97 in 1988 | 50 in 1962 |
| 3 | 82 | 64 | 73 | 0.12 | 0 | 97 in 1944 | 48 in 1976 |
| 4 | 82 | 64 | 73 | 0.11 | 0 | 97 in 1930 | 46 in 1966 |
| 5 | 82 | 64 | 73 | 0.12 | 0 | 94 in 1955 | 46 in 1972 |
| 6 | 82 | 64 | 73 | 0.12 | 0 | 100 in 1918 | 45 in 1997 |
| 7 | 82 | 64 | 73 | 0.12 | 0 | 94 in 1918 | 48 in 1997 |
| 8 | 82 | 64 | 73 | 0.12 | 0 | 96 in 1941 | 47 in 1975 |
| 9 | 82 | 64 | 73 | 0.12 | 0 | 96 in 1949 | 50 in 1972 |
| 10 | 81 | 64 | 72.5 | 0.11 | 0 | 97 in 1944 | 47 in 1972 |
| 11 | 81 | 64 | 72.5 | 0.11 | 0 | 96 in 1944 | 48 in 1965 |
| 12 | 81 | 64 | 72.5 | 0.11 | 0 | 99 in 1881 | 44 in 1967 |
| 13 | 81 | 64 | 72.5 | 0.12 | 0 | 95 in 2002 | 47 in 1982 |
| 14 | 81 | 64 | 72.5 | 0.11 | 0 | 97 in 1944 | 46 in 1964 |
| 15 | 81 | 63 | 72 | 0.11 | 0 | 96 in 1944 | 44 in 1962 |
| 16 | 81 | 63 | 72 | 0.11 | 0 | 96 in 1944 | 45 in 1979 |
| 17 | 81 | 63 | 72 | 0.12 | 0 | 99 in 1988 | 48 in 1971 |
| 18 | 81 | 63 | 72 | 0.11 | 0 | 96 in 1947 | 46 in 1981 |
| 19 | 81 | 63 | 72 | 0.11 | 0 | 100 in 1955 | 47 in 1964 |
| 20 | 81 | 63 | 72 | 0.11 | 0 | 95 in 1947 | 46 in 1998 |
| 21 | 81 | 63 | 72 | 0.11 | 0 | 96 in 1947 | 45 in 1950 |
| 22 | 80 | 63 | 71.5 | 0.1 | 0 | 94 in 1936 | 45 in 1982 |
| 23 | 80 | 63 | 71.5 | 0.11 | 0 | 93 in 1954 | 48 in 1969 |
| 24 | 80 | 62 | 71 | 0.11 | 0 | 94 in 1947 | 44 in 1952 |
| 25 | 80 | 62 | 71 | 0.11 | 0 | 97 in 1948 | 45 in 1951 |
| 26 | 80 | 62 | 71 | 0.12 | 0 | 97 in 1948 | 47 in 1958 |
| 27 | 80 | 62 | 71 | 0.12 | 0 | 102 in 1948 | 49 in 1963 |
| 28 | 80 | 62 | 71 | 0.11 | 0 | 98 in 1953 | 42 in 1968 |
| 29 | 79 | 61 | 70 | 0.11 | 0 | 98 in 1953 | 38 in 1982 |
| 30 | 79 | 61 | 70 | 0.11 | 0 | 96 in 1953 | 45 in 1976 |
| 31 | 79 | 61 | 70 | 0.11 | 0 | 99 in 1953 | 46 in 1890 |
| 80.9 | 63.1 | 72.0 | 3.51 | 0 | |||