| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 67.3 | 72.5 | 77.7 | 86.8 | 95.2 | 104.4 | 106.7 | 104.8 | 99.7 | 89.7 | 76.5 | 67.7 | 87.4 |
| Highest Mean Max. Temperature (F) | 75.9 | 78.2 | 90.6 | 93.2 | 99.9 | 110.3 | 110.6 | 109.3 | 105.1 | 94.6 | 81.2 | 75.0 | 89.3 |
| Year Highest Occurred | 1986 | 1977 | 1972 | 1989 | 1984 | 1974 | 1972 | 1962 | 1979 | 1988 | 1962 | 1980 | 1981 |
| Lowest Mean Max. Temperature (F) | 59.1 | 66.3 | 68.7 | 79.5 | 90.8 | 99.1 | 101.8 | 100.0 | 94.3 | 83.4 | 70.3 | 62.0 | 84.8 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1983 | 1980 | 1965 | 1984 | 1990 | 1985 | 1972 | 1972 | 1967 | 1982 |
| Mean Temperature (F) | 52.6 | 56.5 | 61.1 | 68.2 | 76.0 | 84.5 | 90.6 | 88.9 | 83.0 | 72.4 | 60.4 | 52.9 | 70.6 |
| Highest Mean Temperature (F) | 60.9 | 61.3 | 68.5 | 77.0 | 83.4 | 89.7 | 93.3 | 92.3 | 87.9 | 80.2 | 64.9 | 57.5 | 74.2 |
| Year Highest Occurred | 1986 | 1988 | 1972 | 1989 | 1984 | 1986 | 1989 | 1986 | 1983 | 1988 | 1989 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 47.9 | 49.9 | 55.2 | 61.3 | 70.9 | 77.7 | 87.9 | 85.0 | 79.8 | 66.9 | 54.8 | 48.4 | 67.7 |
| Year Lowest Occurred | 1979 | 1964 | 1973 | 1975 | 1977 | 1965 | 1968 | 1968 | 1970 | 1970 | 1972 | 1967 | 1964 |
| Mean Min. Temperature (F) | 37.8 | 40.4 | 44.5 | 49.5 | 56.7 | 64.7 | 74.4 | 73.0 | 66.2 | 55.1 | 44.3 | 38.0 | 53.7 |
| Highest Mean Min. Temperature (F) | 45.8 | 47.3 | 53.5 | 60.8 | 66.9 | 74.7 | 80.6 | 80.7 | 76.0 | 65.7 | 50.0 | 44.6 | 60.0 |
| Year Highest Occurred | 1986 | 1986 | 1986 | 1989 | 1984 | 1986 | 1988 | 1986 | 1983 | 1988 | 1990 | 1983 | 1986 |
| Lowest Mean Min. Temperature (F) | 31.2 | 31.0 | 38.4 | 42.2 | 49.6 | 56.2 | 70.4 | 66.5 | 60.3 | 47.6 | 37.5 | 33.3 | 49.5 |
| Year Lowest Occurred | 1964 | 1964 | 1962 | 1970 | 1965 | 1965 | 1979 | 1978 | 1973 | 1970 | 1964 | 1974 | 1964 |
| Mean Precipitation (in.) | 0.85 | 0.83 | 0.96 | 0.28 | 0.17 | 0.12 | 0.83 | 1.18 | 1.05 | 0.72 | 0.74 | 1.15 | 8.88 |
| Highest Precipitation (in.) | 2.85 | 3.34 | 3.55 | 1.87 | 1.31 | 0.90 | 2.64 | 3.54 | 5.70 | 4.11 | 2.66 | 4.66 | 16.48 |
| Year Highest Occurred | 1979 | 1978 | 1983 | 1965 | 1976 | 1967 | 1984 | 1964 | 1969 | 1972 | 1978 | 1965 | 1978 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.55 |
| Year Lowest Occurred | 1976 | 1989 | 1984 | 1989 | 1988 | 1989 | 1963 | 1975 | 1988 | 1982 | 1980 | 1981 | 1971 |
| Heating Degree Days (F) | 389. | 247. | 181. | 77. | 9. | 0. | 0. | 0. | 0. | 19. | 167. | 375. | 1464. |
| Cooling Degree Days (F) | 0. | 9. | 60. | 173. | 350. | 585. | 794. | 741. | 540. | 249. | 29. | 0. | 3530. |