| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 59.3 | 64.6 | 70.4 | 78.9 | 88.5 | 98.7 | 100.2 | 98.0 | 93.8 | 82.4 | 68.9 | 59.4 | 80.3 |
| Highest Mean Max. Temperature (F) | 67.3 | 73.3 | 81.1 | 88.4 | 96.2 | 103.3 | 103.2 | 102.3 | 100.0 | 88.0 | 78.5 | 64.5 | 103.3 |
| Year Highest Occurred | 1999 | 1999 | 1972 | 1989 | 2000 | 1994 | 1994 | 1994 | 2000 | 1995 | 1999 | 1999 | 1994 |
| Lowest Mean Max. Temperature (F) | 52.7 | 58.4 | 59.5 | 69.9 | 83.3 | 94.3 | 95.8 | 94.6 | 89.3 | 72.7 | 61.5 | 52.5 | 52.5 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1980 | 1973 | 1986 | 1984 | 1985 | 1971 | 1972 | 1971 | 1971 |
| Mean Temperature (F) | 46.4 | 51.0 | 56.0 | 63.4 | 72.7 | 82.6 | 86.6 | 84.8 | 79.7 | 68.0 | 54.7 | 46.6 | 66.0 |
| Highest Mean Temperature (F) | 51.0 | 56.2 | 63.2 | 71.6 | 78.9 | 87.1 | 89.7 | 88.4 | 84.3 | 73.1 | 60.0 | 50.8 | 89.7 |
| Year Highest Occurred | 1986 | 1996 | 1972 | 1989 | 2000 | 1990 | 1980 | 1994 | 1997 | 1988 | 1995 | 1977 | 1980 |
| Lowest Mean Temperature (F) | 42.7 | 47.3 | 49.1 | 54.9 | 67.5 | 77.2 | 82.9 | 80.5 | 76.0 | 61.3 | 49.5 | 43.1 | 42.7 |
| Year Lowest Occurred | 1975 | 1998 | 1973 | 1975 | 1975 | 1991 | 1975 | 1975 | 1985 | 1971 | 2000 | 1974 | 1975 |
| Mean Min. Temperature (F) | 33.5 | 37.3 | 41.6 | 47.9 | 56.9 | 66.4 | 72.9 | 71.5 | 65.5 | 53.5 | 40.5 | 33.8 | 51.8 |
| Highest Mean Min. Temperature (F) | 38.3 | 42.4 | 47.9 | 56.7 | 62.6 | 72.8 | 76.3 | 74.8 | 70.7 | 59.5 | 45.4 | 37.3 | 76.3 |
| Year Highest Occurred | 1981 | 1996 | 1990 | 1990 | 1984 | 1981 | 1980 | 1981 | 1983 | 1988 | 1995 | 1980 | 1980 |
| Lowest Mean Min. Temperature (F) | 27.3 | 33.6 | 35.9 | 39.9 | 50.0 | 59.3 | 67.2 | 65.5 | 61.5 | 48.1 | 33.4 | 26.9 | 26.9 |
| Year Lowest Occurred | 1975 | 1977 | 1976 | 1975 | 1975 | 1993 | 1993 | 1975 | 1992 | 1976 | 1992 | 1976 | 1976 |
| Mean Precipitation (in.) | 1.81 | 1.81 | 1.74 | 0.46 | 0.41 | 0.21 | 1.46 | 2.23 | 1.38 | 1.43 | 1.24 | 1.69 | 15.87 |
| Highest Precipitation (in.) | 10.57 | 4.73 | 5.03 | 2.60 | 2.67 | 1.50 | 3.13 | 4.96 | 3.46 | 5.96 | 5.40 | 6.68 | 10.57 |
| Year Highest Occurred | 1993 | 1998 | 1991 | 1988 | 1992 | 1979 | 1988 | 1988 | 1983 | 1972 | 1978 | 1978 | 1993 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 1999 | 1984 | 1988 | 1993 | 2000 | 1999 | 1995 | 1973 | 1973 | 1999 | 1999 | 2000 | 1999 |
| Heating Degree Days (F) | 578. | 393. | 301. | 138. | 22. | 0. | 0. | 0. | 0. | 62. | 316. | 570. | 2380. |
| Cooling Degree Days (F) | 0. | 0. | 21. | 90. | 260. | 527. | 669. | 612. | 439. | 153. | 7. | 0. | 2778. |