| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 63.6 | 70.0 | 75.7 | 83.9 | 93.2 | 103.6 | 108.3 | 106.1 | 99.5 | 87.7 | 73.6 | 63.4 | 85.7 |
| Highest Mean Max. Temperature (F) | 70.7 | 75.4 | 86.7 | 93.2 | 98.9 | 108.4 | 112.0 | 110.9 | 106.2 | 95.0 | 78.4 | 71.0 | 88.6 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1974 | 1972 | 1969 | 1979 | 1988 | 1962 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 55.8 | 63.4 | 67.3 | 75.4 | 85.5 | 96.5 | 104.3 | 100.5 | 92.7 | 80.6 | 68.7 | 58.1 | 83.7 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1986 | 1983 | 1985 | 1972 | 1972 | 1987 | 1982 |
| Mean Temperature (F) | 52.6 | 57.9 | 63.0 | 70.5 | 79.9 | 89.8 | 96.0 | 93.8 | 86.5 | 74.6 | 61.9 | 52.7 | 73.3 |
| Highest Mean Temperature (F) | 58.3 | 63.2 | 71.9 | 78.2 | 85.7 | 94.2 | 98.4 | 98.8 | 91.5 | 80.6 | 65.4 | 58.8 | 75.4 |
| Year Highest Occurred | 1986 | 1968 | 1972 | 1989 | 1984 | 1974 | 1972 | 1969 | 1979 | 1988 | 1962 | 1980 | 1981 |
| Lowest Mean Temperature (F) | 46.7 | 52.4 | 56.5 | 63.2 | 73.6 | 83.2 | 92.4 | 89.5 | 79.6 | 69.3 | 57.4 | 48.3 | 71.8 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1967 | 1977 | 1965 | 1986 | 1983 | 1985 | 1971 | 1972 | 1978 | 1965 |
| Mean Min. Temperature (F) | 41.7 | 45.8 | 50.3 | 57.1 | 66.5 | 75.9 | 83.6 | 81.6 | 73.5 | 61.5 | 50.1 | 42.0 | 60.8 |
| Highest Mean Min. Temperature (F) | 47.4 | 51.3 | 57.1 | 63.2 | 72.4 | 81.0 | 86.4 | 86.6 | 77.4 | 66.2 | 52.9 | 47.1 | 63.3 |
| Year Highest Occurred | 1980 | 1968 | 1972 | 1962 | 1984 | 1981 | 1981 | 1969 | 1983 | 1988 | 1969 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 37.6 | 39.9 | 45.6 | 50.8 | 61.7 | 69.9 | 79.7 | 78.3 | 66.5 | 56.8 | 46.0 | 36.5 | 59.5 |
| Year Lowest Occurred | 1979 | 1964 | 1973 | 1967 | 1977 | 1965 | 1987 | 1976 | 1985 | 1971 | 1972 | 1990 | 1979 |
| Mean Precipitation (in.) | 0.48 | 0.43 | 0.46 | 0.30 | 0.08 | 0.03 | 0.37 | 0.73 | 0.53 | 0.36 | 0.43 | 0.47 | 4.67 |
| Highest Precipitation (in.) | 2.95 | 1.56 | 1.89 | 2.81 | 0.73 | 0.41 | 2.21 | 3.37 | 4.72 | 1.65 | 1.72 | 2.60 | 9.58 |
| Year Highest Occurred | 1980 | 1976 | 1983 | 1965 | 1990 | 1972 | 1974 | 1982 | 1976 | 1963 | 1965 | 1984 | 1965 |
| 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 | 1.21 |
| Year Lowest Occurred | 1984 | 1989 | 1989 | 1989 | 1988 | 1990 | 1987 | 1985 | 1979 | 1984 | 1989 | 1990 | 1962 |
| Heating Degree Days (F) | 384. | 210. | 144. | 48. | 0. | 0. | 0. | 0. | 0. | 13. | 124. | 386. | 1309. |
| Cooling Degree Days (F) | 0. | 11. | 82. | 213. | 462. | 744. | 961. | 893. | 645. | 310. | 31. | 0. | 4352. |