| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 57.9 | 63.2 | 69.6 | 78.1 | 86.4 | 94.7 | 94.9 | 92.2 | 86.8 | 78.0 | 66.3 | 57.7 | 77.2 |
| Highest Mean Max. Temperature (F) | 66.9 | 67.4 | 77.0 | 84.6 | 91.0 | 100.4 | 99.8 | 96.9 | 90.6 | 84.4 | 70.9 | 64.3 | 78.7 |
| Year Highest Occurred | 1986 | 1986 | 1972 | 1989 | 1984 | 1980 | 1980 | 1962 | 1977 | 1979 | 1981 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 52.5 | 55.9 | 63.1 | 70.1 | 83.3 | 91.2 | 91.1 | 86.9 | 83.9 | 72.0 | 59.6 | 51.2 | 75.7 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1983 | 1987 | 1984 | 1962 | 1990 | 1990 | 1984 | 1961 | 1967 | 1973 |
| Mean Temperature (F) | 41.7 | 45.9 | 51.6 | 59.1 | 67.2 | 76.1 | 79.4 | 77.0 | 71.1 | 60.6 | 49.3 | 42.0 | 60.1 |
| Highest Mean Temperature (F) | 47.2 | 50.7 | 57.8 | 64.9 | 73.0 | 81.3 | 82.9 | 80.8 | 74.6 | 64.6 | 53.1 | 46.2 | 61.5 |
| Year Highest Occurred | 1986 | 1986 | 1972 | 1989 | 1984 | 1990 | 1963 | 1969 | 1963 | 1988 | 1965 | 1981 | 1981 |
| Lowest Mean Temperature (F) | 36.5 | 38.5 | 46.6 | 53.3 | 64.0 | 72.7 | 76.3 | 73.0 | 68.3 | 56.3 | 44.7 | 38.8 | 58.8 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1983 | 1975 | 1965 | 1986 | 1990 | 1985 | 1976 | 1972 | 1974 | 1975 |
| Mean Min. Temperature (F) | 25.5 | 28.5 | 33.5 | 40.0 | 48.0 | 57.3 | 64.0 | 61.8 | 55.4 | 43.2 | 32.3 | 26.2 | 43.0 |
| Highest Mean Min. Temperature (F) | 30.7 | 33.9 | 38.6 | 45.3 | 55.0 | 63.2 | 67.3 | 65.1 | 59.3 | 48.7 | 38.6 | 32.8 | 44.9 |
| Year Highest Occurred | 1981 | 1986 | 1972 | 1990 | 1984 | 1990 | 1963 | 1969 | 1963 | 1972 | 1978 | 1984 | 1984 |
| Lowest Mean Min. Temperature (F) | 18.1 | 18.5 | 27.8 | 34.8 | 43.5 | 53.0 | 59.9 | 59.0 | 49.8 | 39.0 | 27.1 | 21.4 | 41.1 |
| Year Lowest Occurred | 1964 | 1964 | 1969 | 1975 | 1975 | 1965 | 1987 | 1990 | 1986 | 1970 | 1979 | 1963 | 1975 |
| Mean Precipitation (in.) | 0.56 | 0.46 | 0.34 | 0.18 | 0.19 | 0.55 | 2.15 | 2.05 | 1.63 | 0.98 | 0.64 | 0.85 | 10.58 |
| Highest Precipitation (in.) | 1.59 | 1.76 | 1.94 | 0.91 | 0.84 | 2.44 | 4.30 | 4.86 | 4.04 | 3.44 | 3.94 | 2.64 | 22.01 |
| Year Highest Occurred | 1985 | 1973 | 1968 | 1985 | 1982 | 1984 | 1986 | 1988 | 1975 | 1984 | 1986 | 1984 | 1986 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 6.20 |
| Year Lowest Occurred | 1970 | 1984 | 1972 | 1989 | 1988 | 1989 | 1980 | 1962 | 1973 | 1979 | 1989 | 1973 | 1973 |
| Heating Degree Days (F) | 722. | 535. | 415. | 197. | 34. | 0. | 0. | 0. | 0. | 155. | 471. | 713. | 3242. |
| Cooling Degree Days (F) | 0. | 0. | 0. | 20. | 102. | 333. | 446. | 372. | 186. | 19. | 0. | 0. | 1478. |