| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 54.8 | 59.5 | 66.1 | 75.0 | 82.4 | 90.6 | 91.6 | 88.7 | 83.3 | 75.5 | 64.1 | 55.6 | 73.9 |
| Highest Mean Max. Temperature (F) | 63.4 | 67.5 | 75.0 | 81.1 | 89.0 | 98.9 | 98.1 | 93.9 | 89.5 | 81.4 | 70.6 | 64.5 | 76.2 |
| Year Highest Occurred | 1965 | 1976 | 1972 | 1972 | 1974 | 1980 | 1980 | 1983 | 1983 | 1979 | 1981 | 1980 | 1977 |
| Lowest Mean Max. Temperature (F) | 47.1 | 48.3 | 59.5 | 68.5 | 76.4 | 84.9 | 84.9 | 84.0 | 79.1 | 68.3 | 54.4 | 48.1 | 71.8 |
| Year Lowest Occurred | 1979 | 1964 | 1969 | 1983 | 1987 | 1986 | 1968 | 1971 | 1974 | 1984 | 1972 | 1967 | 1987 |
| Mean Temperature (F) | 38.9 | 42.7 | 48.3 | 56.6 | 64.8 | 73.3 | 76.6 | 74.2 | 67.9 | 58.4 | 47.7 | 39.8 | 57.4 |
| Highest Mean Temperature (F) | 46.9 | 48.6 | 54.8 | 61.5 | 70.2 | 79.6 | 82.4 | 78.3 | 72.5 | 62.3 | 52.0 | 46.8 | 59.3 |
| Year Highest Occurred | 1969 | 1976 | 1972 | 1989 | 1974 | 1990 | 1978 | 1964 | 1983 | 1964 | 1965 | 1980 | 1977 |
| Lowest Mean Temperature (F) | 31.5 | 30.4 | 42.5 | 50.9 | 59.7 | 68.6 | 72.3 | 71.1 | 64.7 | 53.6 | 40.6 | 35.2 | 56.0 |
| Year Lowest Occurred | 1966 | 1964 | 1969 | 1983 | 1983 | 1979 | 1968 | 1979 | 1974 | 1976 | 1972 | 1967 | 1979 |
| Mean Min. Temperature (F) | 23.0 | 25.8 | 30.5 | 38.0 | 47.1 | 55.9 | 61.5 | 59.7 | 52.4 | 41.2 | 31.3 | 24.0 | 40.9 |
| Highest Mean Min. Temperature (F) | 31.3 | 30.3 | 36.4 | 43.5 | 51.3 | 62.1 | 69.2 | 64.7 | 56.1 | 46.2 | 36.9 | 29.0 | 43.0 |
| Year Highest Occurred | 1969 | 1986 | 1967 | 1967 | 1974 | 1990 | 1978 | 1978 | 1990 | 1974 | 1978 | 1980 | 1978 |
| Lowest Mean Min. Temperature (F) | 15.2 | 12.4 | 25.5 | 32.9 | 38.5 | 50.9 | 57.3 | 55.4 | 47.5 | 36.8 | 25.8 | 18.2 | 39.2 |
| Year Lowest Occurred | 1963 | 1964 | 1969 | 1973 | 1983 | 1983 | 1985 | 1979 | 1968 | 1976 | 1979 | 1963 | 1976 |
| Mean Precipitation (in.) | 0.33 | 0.49 | 0.35 | 0.47 | 0.90 | 1.55 | 1.87 | 2.75 | 1.87 | 1.04 | 0.54 | 0.34 | 12.50 |
| Highest Precipitation (in.) | 1.30 | 1.25 | 1.64 | 3.40 | 2.18 | 10.30 | 5.63 | 6.26 | 5.25 | 4.36 | 2.93 | 1.10 | 27.68 |
| Year Highest Occurred | 1968 | 1987 | 1961 | 1985 | 1965 | 1972 | 1962 | 1989 | 1974 | 1974 | 1986 | 1969 | 1972 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.25 | 0.02 | 0.00 | 0.00 | 0.00 | 5.09 |
| Year Lowest Occurred | 1988 | 1984 | 1980 | 1984 | 1974 | 1971 | 1964 | 1983 | 1966 | 1989 | 1989 | 1981 | 1963 |
| Heating Degree Days (F) | 809. | 624. | 518. | 262. | 75. | 6. | 0. | 0. | 19. | 214. | 519. | 781. | 3827. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 10. | 69. | 255. | 360. | 288. | 106. | 10. | 0. | 0. | 1098. |