| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 57.6 | 63.6 | 70.6 | 79.1 | 88.8 | 99.7 | 105.2 | 103.2 | 95.6 | 82.4 | 66.9 | 57.7 | 80.9 |
| Highest Mean Max. Temperature (F) | 67.2 | 71.3 | 80.7 | 89.5 | 96.0 | 105.8 | 108.5 | 107.0 | 101.7 | 91.0 | 74.2 | 65.2 | 108.5 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1974 | 1994 | 1994 | 1979 | 1988 | 1995 | 1980 | 1994 |
| Lowest Mean Max. Temperature (F) | 48.5 | 57.8 | 61.9 | 70.5 | 80.3 | 94.8 | 101.0 | 99.1 | 88.7 | 75.2 | 61.0 | 51.0 | 48.5 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1977 | 1998 | 1987 | 1983 | 1986 | 1972 | 1994 | 1971 | 1979 |
| Mean Temperature (F) | 47.7 | 53.0 | 58.6 | 66.3 | 75.7 | 86.2 | 92.2 | 90.2 | 82.6 | 70.0 | 56.1 | 47.8 | 68.9 |
| Highest Mean Temperature (F) | 55.0 | 60.1 | 65.6 | 74.8 | 82.6 | 91.7 | 95.5 | 94.0 | 86.4 | 77.8 | 62.5 | 53.9 | 95.5 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1994 | 1994 | 1994 | 1979 | 1988 | 1995 | 1980 | 1994 |
| Lowest Mean Temperature (F) | 41.2 | 48.0 | 52.3 | 59.1 | 68.9 | 81.1 | 87.9 | 86.6 | 76.6 | 64.5 | 50.5 | 42.1 | 41.2 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1977 | 1998 | 1987 | 1983 | 1985 | 1984 | 1994 | 1990 | 1979 |
| Mean Min. Temperature (F) | 37.8 | 42.4 | 46.6 | 53.5 | 62.5 | 72.6 | 79.2 | 77.2 | 69.6 | 57.6 | 45.2 | 37.8 | 56.8 |
| Highest Mean Min. Temperature (F) | 42.7 | 48.9 | 51.4 | 60.2 | 69.2 | 78.0 | 82.9 | 81.2 | 72.8 | 64.6 | 50.8 | 42.6 | 82.9 |
| Year Highest Occurred | 1986 | 1995 | 1986 | 2000 | 1997 | 1994 | 1996 | 1996 | 1994 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Min. Temperature (F) | 32.2 | 38.0 | 41.2 | 47.7 | 56.9 | 67.3 | 74.8 | 72.1 | 64.0 | 52.0 | 40.0 | 31.1 | 31.1 |
| Year Lowest Occurred | 1973 | 1974 | 1977 | 1975 | 1980 | 1998 | 1987 | 1974 | 1985 | 1984 | 1994 | 1990 | 1990 |
| Mean Precipitation (in.) | 0.89 | 0.99 | 0.93 | 0.23 | 0.18 | 0.09 | 0.54 | 0.71 | 0.50 | 0.42 | 0.48 | 0.54 | 6.50 |
| Highest Precipitation (in.) | 3.17 | 4.04 | 3.82 | 1.15 | 1.08 | 0.96 | 3.96 | 3.13 | 1.75 | 1.69 | 2.36 | 3.08 | 4.04 |
| Year Highest Occurred | 1978 | 1980 | 1978 | 1983 | 1977 | 1990 | 1998 | 1981 | 1976 | 1976 | 1987 | 1984 | 1980 |
| 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 | 1976 | 1985 | 1997 | 1992 | 2000 | 1996 | 2000 | 1996 | 2000 | 1999 | 1999 | 2000 | 1976 |
| Heating Degree Days (F) | 536. | 340. | 237. | 99. | 19. | 0. | 0. | 0. | 0. | 54. | 285. | 535. | 2105. |
| Cooling Degree Days (F) | 0. | 3. | 38. | 137. | 349. | 635. | 843. | 780. | 528. | 210. | 17. | 0. | 3540. |