| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 70.3 | 75.6 | 79.6 | 87.0 | 94.6 | 103.5 | 108.7 | 106.9 | 101.3 | 91.5 | 78.5 | 69.9 | 89.0 |
| Highest Mean Max. Temperature (F) | 77.7 | 82.6 | 91.5 | 95.9 | 101.1 | 109.1 | 111.6 | 112.6 | 105.3 | 99.1 | 83.6 | 78.6 | 91.3 |
| Year Highest Occurred | 1986 | 1977 | 1972 | 1989 | 1984 | 1981 | 1972 | 1969 | 1979 | 1965 | 1962 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 61.7 | 68.8 | 72.6 | 76.2 | 86.9 | 96.8 | 105.2 | 101.1 | 93.7 | 84.0 | 73.0 | 63.7 | 85.8 |
| Year Lowest Occurred | 1979 | 1969 | 1973 | 1967 | 1977 | 1982 | 1984 | 1983 | 1976 | 1972 | 1985 | 1971 | 1982 |
| Mean Temperature (F) | 56.4 | 60.8 | 64.3 | 70.5 | 77.8 | 85.7 | 92.0 | 90.9 | 84.9 | 75.5 | 63.8 | 56.0 | 73.2 |
| Highest Mean Temperature (F) | 63.3 | 66.5 | 72.9 | 78.9 | 84.4 | 92.0 | 94.9 | 95.2 | 89.0 | 81.1 | 67.1 | 63.4 | 75.6 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1989 | 1969 | 1974 | 1988 | 1989 | 1980 | 1981 |
| Lowest Mean Temperature (F) | 50.1 | 55.2 | 58.6 | 60.8 | 71.7 | 79.4 | 87.8 | 85.9 | 79.7 | 70.1 | 58.2 | 50.9 | 71.4 |
| Year Lowest Occurred | 1979 | 1969 | 1962 | 1967 | 1977 | 1965 | 1987 | 1976 | 1986 | 1972 | 1964 | 1968 | 1964 |
| Mean Min. Temperature (F) | 42.5 | 45.9 | 48.9 | 54.0 | 61.0 | 67.9 | 75.2 | 74.8 | 68.5 | 59.5 | 49.0 | 42.0 | 57.4 |
| Highest Mean Min. Temperature (F) | 48.8 | 50.7 | 55.0 | 61.8 | 67.7 | 74.8 | 80.0 | 79.7 | 74.0 | 66.1 | 52.3 | 48.1 | 60.6 |
| Year Highest Occurred | 1986 | 1963 | 1989 | 1989 | 1984 | 1981 | 1984 | 1986 | 1983 | 1988 | 1981 | 1980 | 1981 |
| Lowest Mean Min. Temperature (F) | 38.5 | 40.6 | 42.8 | 45.3 | 55.6 | 62.0 | 70.1 | 67.2 | 62.5 | 53.8 | 41.7 | 36.1 | 54.5 |
| Year Lowest Occurred | 1979 | 1966 | 1962 | 1967 | 1962 | 1967 | 1962 | 1976 | 1973 | 1971 | 1964 | 1968 | 1964 |
| Mean Precipitation (in.) | 0.98 | 0.84 | 0.51 | 0.12 | 0.09 | 0.05 | 0.17 | 0.41 | 0.43 | 0.20 | 0.68 | 0.83 | 5.31 |
| Highest Precipitation (in.) | 4.32 | 5.41 | 2.08 | 1.04 | 1.11 | 0.80 | 2.55 | 4.32 | 4.17 | 1.87 | 6.35 | 4.97 | 13.72 |
| Year Highest Occurred | 1978 | 1980 | 1983 | 1965 | 1976 | 1980 | 1979 | 1983 | 1976 | 1963 | 1965 | 1984 | 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 | 1.39 |
| Year Lowest Occurred | 1984 | 1984 | 1990 | 1990 | 1989 | 1989 | 1989 | 1990 | 1990 | 1990 | 1990 | 1990 | 1989 |
| Heating Degree Days (F) | 278. | 149. | 116. | 56. | 0. | 0. | 0. | 0. | 0. | 0. | 93. | 293. | 985. |
| Cooling Degree Days (F) | 12. | 31. | 94. | 221. | 397. | 621. | 837. | 803. | 597. | 330. | 57. | 14. | 4014. |