| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 64.9 | 72.7 | 79.6 | 88.1 | 98.0 | 108.1 | 114.3 | 112.1 | 104.4 | 91.7 | 75.6 | 63.8 | 89.4 |
| Highest Mean Max. Temperature (F) | 70.8 | 78.4 | 89.0 | 98.8 | 104.4 | 112.6 | 118.4 | 116.2 | 109.1 | 101.1 | 81.6 | 69.3 | 92.4 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1961 | 1988 | 1969 | 1974 | 1988 | 1986 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 58.3 | 65.7 | 73.5 | 76.8 | 87.2 | 103.3 | 110.3 | 106.6 | 98.5 | 85.2 | 70.4 | 56.5 | 87.7 |
| Year Lowest Occurred | 1979 | 1969 | 1973 | 1967 | 1977 | 1963 | 1982 | 1976 | 1985 | 1972 | 1964 | 1990 | 1982 |
| Mean Temperature (F) | 51.7 | 59.2 | 66.6 | 74.9 | 84.8 | 94.6 | 100.8 | 98.8 | 90.0 | 76.7 | 61.9 | 50.8 | 75.9 |
| Highest Mean Temperature (F) | 56.8 | 65.4 | 74.0 | 83.5 | 89.9 | 99.6 | 104.2 | 104.1 | 94.9 | 83.0 | 65.7 | 55.1 | 78.0 |
| Year Highest Occurred | 1980 | 1963 | 1972 | 1989 | 1984 | 1961 | 1961 | 1971 | 1974 | 1988 | 1986 | 1977 | 1981 |
| Lowest Mean Temperature (F) | 47.5 | 53.6 | 62.4 | 65.1 | 76.8 | 90.2 | 96.4 | 93.9 | 84.5 | 71.4 | 58.3 | 43.3 | 74.3 |
| Year Lowest Occurred | 1963 | 1966 | 1973 | 1967 | 1977 | 1967 | 1987 | 1976 | 1985 | 1984 | 1990 | 1990 | 1982 |
| Mean Min. Temperature (F) | 38.5 | 45.7 | 53.5 | 61.7 | 71.5 | 81.0 | 87.4 | 85.5 | 75.5 | 61.7 | 48.2 | 37.8 | 62.3 |
| Highest Mean Min. Temperature (F) | 44.7 | 52.4 | 58.9 | 68.1 | 75.4 | 86.8 | 91.5 | 93.4 | 80.6 | 67.8 | 52.0 | 43.1 | 64.3 |
| Year Highest Occurred | 1980 | 1963 | 1972 | 1989 | 1973 | 1977 | 1961 | 1971 | 1974 | 1963 | 1968 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 33.1 | 39.7 | 49.4 | 53.3 | 66.4 | 76.5 | 81.5 | 81.1 | 70.4 | 56.6 | 44.4 | 30.1 | 60.7 |
| Year Lowest Occurred | 1963 | 1966 | 1966 | 1967 | 1977 | 1967 | 1987 | 1976 | 1985 | 1984 | 1982 | 1990 | 1990 |
| Mean Precipitation (in.) | 0.24 | 0.41 | 0.31 | 0.15 | 0.08 | 0.04 | 0.15 | 0.18 | 0.17 | 0.11 | 0.23 | 0.21 | 2.28 |
| Highest Precipitation (in.) | 1.20 | 2.37 | 1.64 | 1.70 | 0.96 | 0.53 | 0.68 | 1.20 | 1.12 | 1.09 | 1.45 | 2.12 | 4.21 |
| Year Highest Occurred | 1988 | 1976 | 1978 | 1988 | 1977 | 1972 | 1974 | 1984 | 1963 | 1972 | 1987 | 1984 | 1976 |
| 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 | 1989 | 1989 | 1989 | 1990 | 1989 | 1989 | 1989 | 1990 | 1989 | 1990 | 1990 | 1990 | 1989 |
| Heating Degree Days (F) | 412. | 176. | 71. | 23. | 0. | 0. | 0. | 0. | 0. | 5. | 124. | 440. | 1251. |
| Cooling Degree Days (F) | 0. | 14. | 121. | 320. | 614. | 888. | 1110. | 1048. | 750. | 368. | 31. | 0. | 5264. |