| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 65.4 | 69.9 | 74.1 | 82.0 | 90.0 | 100.0 | 103.6 | 101.7 | 96.1 | 86.4 | 73.7 | 65.6 | 84.0 |
| Highest Mean Max. Temperature (F) | 74.1 | 76.9 | 84.9 | 90.2 | 98.0 | 108.1 | 109.1 | 108.5 | 102.0 | 92.6 | 79.3 | 72.4 | 87.0 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1980 | 1981 | 1979 | 1965 | 1962 | 1980 | 1981 |
| Lowest Mean Max. Temperature (F) | 57.1 | 62.9 | 66.0 | 73.0 | 82.6 | 91.8 | 99.5 | 97.6 | 90.5 | 78.7 | 69.4 | 58.6 | 82.0 |
| Year Lowest Occurred | 1979 | 1966 | 1973 | 1975 | 1977 | 1965 | 1984 | 1968 | 1976 | 1972 | 1972 | 1967 | 1982 |
| Mean Temperature (F) | 55.3 | 59.3 | 62.5 | 69.4 | 77.0 | 86.5 | 91.3 | 89.6 | 84.3 | 75.0 | 63.2 | 55.3 | 72.4 |
| Highest Mean Temperature (F) | 62.9 | 66.3 | 72.5 | 77.9 | 84.2 | 93.2 | 95.9 | 95.0 | 88.2 | 80.3 | 67.9 | 61.7 | 74.9 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1980 | 1981 | 1979 | 1988 | 1962 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 47.9 | 53.5 | 55.3 | 61.1 | 70.3 | 77.3 | 88.2 | 85.7 | 78.4 | 69.0 | 58.9 | 49.6 | 69.6 |
| Year Lowest Occurred | 1966 | 1966 | 1973 | 1975 | 1977 | 1965 | 1984 | 1968 | 1965 | 1971 | 1972 | 1967 | 1965 |
| Mean Min. Temperature (F) | 45.0 | 48.6 | 50.9 | 56.8 | 64.1 | 73.0 | 79.0 | 77.5 | 72.4 | 63.6 | 52.7 | 45.0 | 60.7 |
| Highest Mean Min. Temperature (F) | 51.7 | 55.6 | 60.1 | 65.6 | 70.4 | 78.3 | 82.7 | 83.3 | 76.9 | 69.2 | 56.7 | 51.0 | 63.7 |
| Year Highest Occurred | 1986 | 1963 | 1972 | 1989 | 1984 | 1981 | 1980 | 1969 | 1969 | 1988 | 1989 | 1980 | 1989 |
| Lowest Mean Min. Temperature (F) | 35.1 | 44.0 | 44.5 | 49.1 | 58.0 | 62.7 | 75.1 | 71.9 | 63.3 | 58.8 | 48.4 | 38.4 | 56.6 |
| Year Lowest Occurred | 1966 | 1964 | 1973 | 1975 | 1977 | 1965 | 1965 | 1965 | 1965 | 1971 | 1972 | 1965 | 1965 |
| Mean Precipitation (in.) | 0.74 | 0.48 | 0.65 | 0.25 | 0.09 | 0.03 | 0.77 | 1.00 | 1.25 | 0.59 | 0.52 | 0.70 | 7.07 |
| Highest Precipitation (in.) | 2.60 | 2.71 | 4.30 | 3.10 | 1.11 | 0.26 | 4.10 | 7.17 | 7.55 | 6.33 | 2.59 | 4.40 | 23.13 |
| Year Highest Occurred | 1978 | 1976 | 1978 | 1965 | 1977 | 1987 | 1976 | 1983 | 1976 | 1976 | 1985 | 1965 | 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 | 1.67 |
| Year Lowest Occurred | 1973 | 1989 | 1984 | 1989 | 1989 | 1990 | 1972 | 1980 | 1989 | 1984 | 1989 | 1981 | 1989 |
| Heating Degree Days (F) | 313. | 184. | 167. | 62. | 0. | 0. | 0. | 0. | 0. | 12. | 106. | 312. | 1156. |
| Cooling Degree Days (F) | 12. | 25. | 89. | 194. | 376. | 645. | 815. | 763. | 579. | 322. | 52. | 11. | 3883. |