| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 57.1 | 63.0 | 69.5 | 78.1 | 87.8 | 98.9 | 104.1 | 101.8 | 93.8 | 80.8 | 66.0 | 57.3 | 79.9 |
| Highest Mean Max. Temperature (F) | 64.4 | 70.7 | 78.8 | 86.8 | 95.1 | 104.6 | 107.7 | 105.5 | 100.9 | 89.4 | 72.7 | 66.1 | 107.7 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1984 | 1974 | 1972 | 1994 | 1979 | 1988 | 1995 | 1980 | 1972 |
| Lowest Mean Max. Temperature (F) | 49.4 | 57.0 | 60.7 | 68.0 | 80.5 | 92.4 | 99.0 | 95.2 | 87.3 | 73.6 | 59.6 | 51.1 | 49.4 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1999 | 1983 | 1986 | 1972 | 1994 | 1971 | 1979 |
| Mean Temperature (F) | 47.0 | 52.2 | 58.3 | 66.0 | 75.4 | 85.6 | 91.2 | 89.3 | 81.3 | 68.7 | 55.0 | 47.0 | 68.1 |
| Highest Mean Temperature (F) | 52.5 | 58.7 | 65.0 | 73.6 | 81.6 | 90.3 | 94.2 | 93.1 | 86.1 | 75.7 | 59.8 | 53.5 | 94.2 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1984 | 1994 | 1972 | 1995 | 1979 | 1988 | 1995 | 1980 | 1972 |
| Lowest Mean Temperature (F) | 41.6 | 48.1 | 51.5 | 57.5 | 68.6 | 80.0 | 87.6 | 84.5 | 76.2 | 63.6 | 49.4 | 41.0 | 41.0 |
| Year Lowest Occurred | 1973 | 1985 | 1973 | 1975 | 1977 | 1998 | 1987 | 1983 | 1986 | 1971 | 1994 | 1990 | 1990 |
| Mean Min. Temperature (F) | 36.8 | 41.4 | 47.0 | 53.9 | 62.9 | 72.3 | 78.2 | 76.7 | 68.8 | 56.5 | 44.0 | 36.6 | 56.3 |
| Highest Mean Min. Temperature (F) | 42.0 | 46.6 | 52.0 | 60.4 | 69.3 | 76.9 | 81.0 | 81.1 | 72.5 | 62.1 | 47.9 | 41.7 | 81.1 |
| Year Highest Occurred | 2000 | 1995 | 1989 | 1989 | 1997 | 1981 | 1981 | 1995 | 1983 | 1988 | 1981 | 1977 | 1995 |
| Lowest Mean Min. Temperature (F) | 32.5 | 37.2 | 41.2 | 47.0 | 56.7 | 67.6 | 73.9 | 71.4 | 64.6 | 51.5 | 39.1 | 29.8 | 29.8 |
| Year Lowest Occurred | 1972 | 1985 | 1977 | 1975 | 1977 | 1998 | 1987 | 1976 | 1985 | 1971 | 1994 | 1990 | 1990 |
| Mean Precipitation (in.) | 0.59 | 0.69 | 0.59 | 0.15 | 0.24 | 0.08 | 0.44 | 0.45 | 0.31 | 0.24 | 0.31 | 0.40 | 4.49 |
| Highest Precipitation (in.) | 3.00 | 2.89 | 4.80 | 0.76 | 0.90 | 0.97 | 2.48 | 2.12 | 2.06 | 1.22 | 1.80 | 1.71 | 4.80 |
| Year Highest Occurred | 1995 | 1998 | 1992 | 1988 | 1987 | 1990 | 1984 | 1979 | 1997 | 1992 | 1987 | 1992 | 1992 |
| 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 | 2000 | 1997 | 1999 | 2000 | 2000 | 2000 | 2000 | 1996 | 2000 | 1999 | 2000 | 1999 | 2000 |
| Heating Degree Days (F) | 574. | 375. | 244. | 83. | 16. | 0. | 0. | 0. | 1. | 57. | 318. | 571. | 2239. |
| Cooling Degree Days (F) | 0. | 1. | 20. | 98. | 323. | 602. | 796. | 739. | 474. | 157. | 4. | 0. | 3214. |