| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 68.7 | 74.1 | 79.3 | 88.0 | 97.0 | 106.4 | 109.6 | 107.1 | 102.2 | 91.6 | 78.4 | 69.1 | 89.3 |
| Highest Mean Max. Temperature (F) | 76.0 | 80.9 | 89.1 | 95.3 | 104.0 | 110.3 | 113.1 | 111.9 | 107.6 | 95.8 | 83.6 | 76.9 | 91.4 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1985 | 1972 | 1962 | 1979 | 1978 | 1967 | 1980 | 1981 |
| Lowest Mean Max. Temperature (F) | 61.6 | 66.9 | 68.6 | 78.5 | 89.5 | 100.7 | 104.8 | 102.3 | 97.8 | 82.0 | 72.3 | 63.0 | 87.5 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1984 | 1971 | 1976 | 1972 | 1972 | 1967 | 1982 |
| Mean Temperature (F) | 54.1 | 58.4 | 63.2 | 70.6 | 79.1 | 88.1 | 94.4 | 92.5 | 86.6 | 75.2 | 62.9 | 54.7 | 73.3 |
| Highest Mean Temperature (F) | 60.8 | 64.4 | 70.7 | 77.1 | 85.4 | 92.6 | 97.6 | 96.7 | 91.5 | 80.3 | 66.8 | 60.1 | 75.3 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1972 | 1969 | 1979 | 1988 | 1962 | 1980 | 1981 |
| Lowest Mean Temperature (F) | 49.9 | 52.0 | 56.6 | 62.5 | 73.6 | 81.3 | 90.9 | 86.6 | 83.1 | 68.6 | 58.2 | 48.9 | 71.1 |
| Year Lowest Occurred | 1979 | 1964 | 1973 | 1975 | 1977 | 1965 | 1962 | 1968 | 1986 | 1969 | 1972 | 1968 | 1968 |
| Mean Min. Temperature (F) | 39.5 | 42.6 | 47.2 | 53.1 | 61.2 | 69.8 | 79.3 | 77.9 | 70.9 | 58.7 | 47.4 | 40.3 | 57.3 |
| Highest Mean Min. Temperature (F) | 45.5 | 48.3 | 54.0 | 59.0 | 66.8 | 75.2 | 82.7 | 83.0 | 76.0 | 65.4 | 52.8 | 45.5 | 60.0 |
| Year Highest Occurred | 1986 | 1986 | 1986 | 1987 | 1984 | 1986 | 1970 | 1986 | 1983 | 1988 | 1987 | 1983 | 1986 |
| Lowest Mean Min. Temperature (F) | 33.6 | 33.8 | 42.2 | 46.5 | 56.9 | 61.8 | 71.3 | 69.4 | 64.7 | 49.4 | 42.4 | 31.2 | 53.1 |
| Year Lowest Occurred | 1964 | 1969 | 1977 | 1975 | 1968 | 1965 | 1962 | 1968 | 1968 | 1969 | 1968 | 1968 | 1968 |
| Mean Precipitation (in.) | 0.61 | 0.60 | 0.61 | 0.20 | 0.14 | 0.03 | 0.67 | 1.24 | 0.71 | 0.45 | 0.67 | 0.93 | 6.86 |
| Highest Precipitation (in.) | 2.61 | 1.83 | 2.36 | 1.89 | 1.85 | 0.59 | 4.72 | 8.37 | 2.45 | 2.14 | 2.33 | 3.42 | 16.59 |
| Year Highest Occurred | 1979 | 1973 | 1970 | 1965 | 1984 | 1972 | 1984 | 1983 | 1976 | 1974 | 1988 | 1965 | 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 | 3.01 |
| Year Lowest Occurred | 1976 | 1989 | 1984 | 1990 | 1989 | 1989 | 1983 | 1962 | 1989 | 1984 | 1989 | 1989 | 1963 |
| Heating Degree Days (F) | 343. | 202. | 131. | 38. | 0. | 0. | 0. | 0. | 0. | 12. | 107. | 327. | 1160. |
| Cooling Degree Days (F) | 6. | 17. | 75. | 206. | 437. | 693. | 911. | 853. | 648. | 328. | 44. | 8. | 4226. |