| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 70.1 | 75.5 | 80.4 | 87.9 | 95.2 | 103.4 | 107.2 | 106.2 | 101.3 | 91.5 | 78.8 | 70.2 | 89.0 |
| Highest Mean Max. Temperature (F) | 76.8 | 80.7 | 89.8 | 96.4 | 102.2 | 109.8 | 111.6 | 109.3 | 106.6 | 97.5 | 83.5 | 76.9 | 92.4 |
| Year Highest Occurred | 1986 | 1977 | 1972 | 1989 | 1984 | 1978 | 1980 | 1986 | 1979 | 1988 | 1989 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 62.5 | 70.9 | 73.8 | 77.2 | 88.1 | 94.4 | 100.4 | 100.7 | 95.4 | 82.6 | 74.1 | 63.7 | 86.0 |
| Year Lowest Occurred | 1979 | 1966 | 1962 | 1967 | 1977 | 1964 | 1961 | 1963 | 1976 | 1971 | 1972 | 1971 | 1964 |
| Mean Temperature (F) | 54.1 | 59.1 | 64.3 | 70.7 | 77.9 | 85.2 | 90.6 | 90.1 | 84.2 | 73.9 | 61.8 | 53.8 | 72.1 |
| Highest Mean Temperature (F) | 60.0 | 64.7 | 71.1 | 77.2 | 82.9 | 90.3 | 93.5 | 93.9 | 88.9 | 78.2 | 66.2 | 59.0 | 74.2 |
| Year Highest Occurred | 1986 | 1968 | 1972 | 1989 | 1984 | 1981 | 1980 | 1969 | 1984 | 1964 | 1967 | 1980 | 1981 |
| Lowest Mean Temperature (F) | 49.3 | 54.1 | 59.0 | 62.3 | 72.2 | 79.2 | 87.4 | 86.7 | 78.7 | 65.6 | 57.8 | 48.0 | 69.4 |
| Year Lowest Occurred | 1979 | 1975 | 1962 | 1967 | 1977 | 1964 | 1961 | 1968 | 1985 | 1971 | 1979 | 1978 | 1975 |
| Mean Min. Temperature (F) | 38.1 | 42.7 | 48.0 | 53.5 | 60.5 | 67.1 | 73.9 | 73.9 | 66.9 | 56.3 | 44.8 | 37.4 | 55.3 |
| Highest Mean Min. Temperature (F) | 44.2 | 49.7 | 52.4 | 58.8 | 63.6 | 72.1 | 77.8 | 78.9 | 72.7 | 61.9 | 51.8 | 42.5 | 57.5 |
| Year Highest Occurred | 1969 | 1968 | 1972 | 1962 | 1984 | 1981 | 1967 | 1970 | 1969 | 1964 | 1965 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 31.6 | 36.1 | 43.5 | 47.0 | 56.3 | 62.3 | 69.8 | 69.2 | 60.1 | 48.6 | 37.2 | 30.8 | 51.3 |
| Year Lowest Occurred | 1975 | 1975 | 1975 | 1975 | 1977 | 1965 | 1987 | 1976 | 1985 | 1971 | 1979 | 1978 | 1975 |
| Mean Precipitation (in.) | 0.43 | 0.42 | 0.26 | 0.06 | 0.03 | 0.01 | 0.10 | 0.27 | 0.37 | 0.31 | 0.33 | 0.35 | 2.94 |
| Highest Precipitation (in.) | 2.14 | 3.48 | 2.27 | 0.66 | 0.62 | 0.21 | 2.02 | 4.25 | 5.67 | 2.08 | 2.08 | 1.68 | 10.16 |
| Year Highest Occurred | 1979 | 1980 | 1983 | 1975 | 1969 | 1972 | 1979 | 1983 | 1976 | 1978 | 1987 | 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 | 0.00 |
| Year Lowest Occurred | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 | 1990 |
| Heating Degree Days (F) | 342. | 183. | 100. | 39. | 0. | 0. | 0. | 0. | 0. | 10. | 129. | 351. | 1154. |
| Cooling Degree Days (F) | 0. | 17. | 78. | 210. | 400. | 606. | 794. | 778. | 576. | 286. | 33. | 0. | 3778. |