| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 63.3 | 68.6 | 73.8 | 81.7 | 90.8 | 100.6 | 105.5 | 103.1 | 96.4 | 85.5 | 71.4 | 62.9 | 83.6 |
| Highest Mean Max. Temperature (F) | 70.8 | 75.0 | 83.6 | 90.8 | 98.4 | 106.2 | 108.9 | 107.7 | 101.5 | 92.9 | 76.1 | 71.4 | 86.3 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1989 | 1969 | 1979 | 1988 | 1977 | 1980 | 1981 |
| Lowest Mean Max. Temperature (F) | 55.3 | 62.0 | 66.7 | 72.4 | 83.4 | 93.9 | 101.9 | 97.7 | 90.4 | 77.8 | 65.9 | 57.0 | 81.7 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1967 | 1977 | 1965 | 1968 | 1983 | 1976 | 1972 | 1972 | 1987 | 1965 |
| Mean Temperature (F) | 49.3 | 53.7 | 58.2 | 65.0 | 73.6 | 82.5 | 88.3 | 86.5 | 79.6 | 69.0 | 56.5 | 49.0 | 67.6 |
| Highest Mean Temperature (F) | 54.9 | 60.0 | 65.5 | 72.9 | 79.3 | 87.7 | 91.1 | 91.0 | 83.7 | 74.8 | 60.8 | 55.7 | 70.0 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1961 | 1969 | 1974 | 1988 | 1967 | 1980 | 1981 |
| Lowest Mean Temperature (F) | 44.7 | 48.5 | 52.7 | 56.2 | 67.4 | 76.7 | 84.7 | 82.8 | 74.3 | 63.2 | 52.3 | 43.1 | 66.2 |
| Year Lowest Occurred | 1973 | 1966 | 1962 | 1967 | 1977 | 1965 | 1987 | 1983 | 1986 | 1972 | 1964 | 1990 | 1971 |
| Mean Min. Temperature (F) | 35.3 | 38.8 | 42.5 | 48.3 | 56.2 | 64.3 | 71.0 | 69.9 | 62.8 | 52.3 | 41.6 | 35.0 | 51.5 |
| Highest Mean Min. Temperature (F) | 41.6 | 45.0 | 47.4 | 55.0 | 60.2 | 69.2 | 75.2 | 74.2 | 67.8 | 58.1 | 46.4 | 41.7 | 53.7 |
| Year Highest Occurred | 1980 | 1963 | 1972 | 1989 | 1984 | 1981 | 1961 | 1969 | 1974 | 1978 | 1965 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 30.0 | 33.7 | 37.7 | 40.0 | 51.3 | 59.4 | 66.3 | 64.9 | 56.3 | 46.5 | 38.6 | 27.5 | 49.6 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1967 | 1977 | 1965 | 1987 | 1976 | 1970 | 1971 | 1964 | 1990 | 1970 |
| Mean Precipitation (in.) | 0.38 | 0.33 | 0.40 | 0.10 | 0.11 | 0.01 | 0.66 | 0.82 | 0.47 | 0.26 | 0.28 | 0.43 | 4.25 |
| Highest Precipitation (in.) | 2.07 | 2.45 | 2.40 | 0.80 | 0.86 | 0.10 | 3.12 | 4.93 | 3.41 | 2.74 | 1.37 | 2.46 | 12.32 |
| Year Highest Occurred | 1978 | 1980 | 1983 | 1965 | 1969 | 1990 | 1984 | 1983 | 1976 | 1963 | 1978 | 1982 | 1983 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.74 |
| Year Lowest Occurred | 1984 | 1989 | 1985 | 1989 | 1988 | 1989 | 1989 | 1988 | 1988 | 1989 | 1990 | 1990 | 1972 |
| Heating Degree Days (F) | 487. | 316. | 234. | 122. | 7. | 0. | 0. | 0. | 0. | 45. | 260. | 496. | 1967. |
| Cooling Degree Days (F) | 0. | 0. | 23. | 122. | 274. | 525. | 722. | 667. | 438. | 169. | 5. | 0. | 2945. |