| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 67.3 | 71.9 | 76.8 | 85.5 | 93.8 | 103.0 | 105.1 | 102.5 | 98.3 | 89.1 | 76.6 | 67.1 | 86.4 |
| Highest Mean Max. Temperature (F) | 73.6 | 78.3 | 88.2 | 92.9 | 100.0 | 107.7 | 108.8 | 109.5 | 103.2 | 94.6 | 82.5 | 75.5 | 88.7 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1963 | 1974 | 1963 | 1962 | 1979 | 1965 | 1962 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 58.7 | 64.5 | 67.5 | 78.1 | 85.6 | 98.8 | 100.3 | 97.2 | 95.0 | 82.0 | 70.3 | 61.2 | 84.3 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1983 | 1969 | 1965 | 1984 | 1990 | 1976 | 1971 | 1972 | 1967 | 1983 |
| Mean Temperature (F) | 52.1 | 56.2 | 61.2 | 68.4 | 76.5 | 85.4 | 90.1 | 88.0 | 82.7 | 72.4 | 60.6 | 52.4 | 70.5 |
| Highest Mean Temperature (F) | 56.9 | 61.5 | 69.6 | 74.2 | 81.9 | 90.0 | 93.2 | 92.9 | 86.2 | 77.8 | 67.7 | 59.1 | 73.2 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1963 | 1974 | 1963 | 1962 | 1963 | 1963 | 1976 | 1977 | 1977 |
| Lowest Mean Temperature (F) | 47.9 | 51.1 | 53.9 | 62.0 | 72.9 | 80.7 | 86.5 | 82.9 | 79.2 | 66.8 | 55.1 | 46.8 | 69.0 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1983 | 1971 | 1965 | 1986 | 1990 | 1986 | 1971 | 1972 | 1974 | 1979 |
| Mean Min. Temperature (F) | 37.0 | 40.5 | 45.5 | 51.3 | 59.2 | 67.8 | 75.1 | 73.4 | 67.0 | 55.7 | 44.6 | 37.6 | 54.6 |
| Highest Mean Min. Temperature (F) | 45.1 | 45.9 | 53.6 | 61.4 | 65.4 | 73.7 | 79.1 | 76.7 | 72.4 | 61.7 | 54.5 | 45.9 | 59.6 |
| Year Highest Occurred | 1976 | 1976 | 1978 | 1977 | 1976 | 1977 | 1977 | 1977 | 1983 | 1976 | 1976 | 1976 | 1977 |
| Lowest Mean Min. Temperature (F) | 31.1 | 34.0 | 40.3 | 45.8 | 55.1 | 62.5 | 69.4 | 67.1 | 62.5 | 50.7 | 37.1 | 28.4 | 51.8 |
| Year Lowest Occurred | 1975 | 1964 | 1973 | 1983 | 1962 | 1965 | 1987 | 1979 | 1989 | 1970 | 1979 | 1974 | 1979 |
| Mean Precipitation (in.) | 0.75 | 0.72 | 1.00 | 0.31 | 0.19 | 0.10 | 1.18 | 1.66 | 0.95 | 1.00 | 0.82 | 1.45 | 10.13 |
| Highest Precipitation (in.) | 3.37 | 2.33 | 3.36 | 2.26 | 1.61 | 1.48 | 4.03 | 5.65 | 4.20 | 4.72 | 2.70 | 6.83 | 20.16 |
| Year Highest Occurred | 1979 | 1986 | 1983 | 1988 | 1982 | 1972 | 1984 | 1990 | 1983 | 1972 | 1969 | 1965 | 1983 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.41 |
| Year Lowest Occurred | 1975 | 1990 | 1984 | 1989 | 1989 | 1987 | 1963 | 1973 | 1989 | 1982 | 1989 | 1981 | 1973 |
| Heating Degree Days (F) | 400. | 254. | 166. | 51. | 0. | 0. | 0. | 0. | 0. | 22. | 172. | 396. | 1461. |
| Cooling Degree Days (F) | 0. | 8. | 48. | 153. | 357. | 612. | 778. | 713. | 531. | 251. | 40. | 5. | 3496. |