| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 66.2 | 70.9 | 75.9 | 85.1 | 94.3 | 104.4 | 104.8 | 102.3 | 98.4 | 88.1 | 75.4 | 66.2 | 86.0 |
| Highest Mean Max. Temperature (F) | 73.0 | 76.6 | 85.9 | 94.6 | 101.4 | 109.1 | 107.7 | 105.9 | 102.6 | 94.1 | 83.6 | 73.0 | 109.1 |
| Year Highest Occurred | 1986 | 1999 | 1972 | 1989 | 2000 | 1974 | 1995 | 1994 | 2000 | 1999 | 1999 | 1980 | 1974 |
| Lowest Mean Max. Temperature (F) | 58.2 | 63.3 | 65.1 | 76.5 | 88.9 | 100.0 | 101.1 | 96.6 | 94.1 | 81.7 | 66.3 | 60.5 | 58.2 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1986 | 1990 | 1996 | 1971 | 2000 | 1971 | 1979 |
| Mean Temperature (F) | 52.9 | 57.1 | 61.4 | 69.2 | 77.9 | 87.6 | 91.1 | 89.2 | 84.5 | 73.7 | 61.1 | 53.1 | 71.6 |
| Highest Mean Temperature (F) | 57.2 | 61.1 | 68.8 | 77.4 | 84.3 | 91.1 | 93.7 | 93.4 | 87.7 | 77.9 | 67.0 | 58.3 | 93.7 |
| Year Highest Occurred | 1986 | 1996 | 1972 | 1989 | 1997 | 1974 | 1989 | 1994 | 2000 | 1988 | 1999 | 1980 | 1989 |
| Lowest Mean Temperature (F) | 48.1 | 51.8 | 53.8 | 62.1 | 73.1 | 83.8 | 88.6 | 85.2 | 80.1 | 68.0 | 53.8 | 49.3 | 48.1 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1986 | 1990 | 1985 | 1971 | 2000 | 1974 | 1979 |
| Mean Min. Temperature (F) | 39.6 | 43.3 | 46.8 | 53.2 | 61.5 | 70.7 | 77.4 | 76.0 | 70.5 | 59.3 | 46.8 | 39.9 | 57.1 |
| Highest Mean Min. Temperature (F) | 46.0 | 48.5 | 51.9 | 60.3 | 69.2 | 75.0 | 80.9 | 80.8 | 74.6 | 64.5 | 50.5 | 43.9 | 80.9 |
| Year Highest Occurred | 1993 | 1996 | 1997 | 1989 | 1997 | 1996 | 1996 | 1994 | 1997 | 1988 | 1995 | 1977 | 1996 |
| Lowest Mean Min. Temperature (F) | 35.2 | 39.3 | 41.9 | 47.6 | 57.1 | 66.9 | 73.9 | 72.5 | 65.5 | 54.2 | 41.2 | 35.6 | 35.2 |
| Year Lowest Occurred | 1972 | 1979 | 1977 | 1975 | 1980 | 1998 | 1987 | 1979 | 1985 | 1971 | 2000 | 1974 | 1972 |
| Mean Precipitation (in.) | 0.86 | 1.22 | 1.18 | 0.38 | 0.22 | 0.13 | 0.83 | 1.91 | 0.78 | 0.67 | 0.66 | 1.23 | 10.07 |
| Highest Precipitation (in.) | 5.71 | 4.17 | 3.80 | 2.17 | 1.10 | 2.40 | 3.43 | 6.11 | 2.61 | 3.06 | 2.14 | 3.48 | 6.11 |
| Year Highest Occurred | 1993 | 1998 | 1992 | 1988 | 1994 | 2000 | 1990 | 1990 | 1983 | 2000 | 1993 | 1992 | 1990 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.43 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 1999 | 2000 | 1972 | 2000 | 2000 | 1998 | 1997 | 1985 | 1993 | 1999 | 1999 | 1999 | 1999 |
| Heating Degree Days (F) | 376. | 229. | 179. | 54. | 6. | 0. | 0. | 0. | 0. | 14. | 164. | 370. | 1392. |
| Cooling Degree Days (F) | 0. | 8. | 66. | 179. | 406. | 676. | 809. | 749. | 584. | 283. | 46. | 1. | 3807. |