| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 67.0 | 72.3 | 77.3 | 86.2 | 95.3 | 105.2 | 107.6 | 105.8 | 100.8 | 89.9 | 76.1 | 67.2 | 87.6 |
| Highest Mean Max. Temperature (F) | 74.2 | 79.1 | 87.6 | 96.0 | 102.1 | 109.0 | 110.5 | 109.3 | 105.1 | 95.4 | 83.6 | 75.7 | 110.5 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1997 | 1996 | 1996 | 1994 | 1995 | 1999 | 1999 | 1980 | 1996 |
| Lowest Mean Max. Temperature (F) | 58.3 | 63.6 | 67.5 | 77.2 | 89.6 | 100.4 | 103.3 | 102.1 | 94.6 | 83.0 | 70.1 | 61.5 | 58.3 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1984 | 1984 | 1985 | 1972 | 2000 | 1992 | 1979 |
| Mean Temperature (F) | 52.2 | 56.5 | 61.1 | 68.5 | 77.4 | 86.8 | 91.5 | 90.1 | 84.1 | 72.3 | 59.5 | 52.0 | 71.0 |
| Highest Mean Temperature (F) | 56.7 | 61.4 | 68.1 | 75.9 | 84.5 | 90.8 | 95.3 | 94.1 | 88.6 | 77.6 | 64.9 | 58.1 | 95.3 |
| Year Highest Occurred | 1981 | 1991 | 1972 | 1989 | 1997 | 1981 | 1996 | 1994 | 1995 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 47.8 | 52.2 | 54.4 | 61.7 | 72.5 | 82.4 | 88.3 | 86.5 | 77.9 | 66.8 | 54.5 | 48.1 | 47.8 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1987 | 1990 | 1985 | 1971 | 2000 | 1987 | 1979 |
| Mean Min. Temperature (F) | 37.4 | 40.6 | 44.8 | 50.7 | 59.4 | 68.3 | 75.4 | 74.4 | 67.3 | 54.7 | 42.8 | 36.7 | 54.4 |
| Highest Mean Min. Temperature (F) | 44.3 | 45.8 | 48.7 | 55.7 | 66.8 | 73.9 | 80.1 | 78.9 | 74.0 | 60.4 | 48.8 | 41.3 | 80.1 |
| Year Highest Occurred | 1993 | 1996 | 1978 | 1989 | 1997 | 1981 | 1996 | 1994 | 1983 | 1988 | 1995 | 1991 | 1996 |
| Lowest Mean Min. Temperature (F) | 32.4 | 36.8 | 40.0 | 46.1 | 54.5 | 64.2 | 68.9 | 69.0 | 60.3 | 49.7 | 38.8 | 33.6 | 32.4 |
| Year Lowest Occurred | 1972 | 1975 | 1977 | 1999 | 1990 | 1975 | 1987 | 1976 | 1986 | 1975 | 2000 | 1999 | 1972 |
| Mean Precipitation (in.) | 0.96 | 1.13 | 1.10 | 0.30 | 0.12 | 0.05 | 0.71 | 0.95 | 0.93 | 0.71 | 0.69 | 0.97 | 8.62 |
| Highest Precipitation (in.) | 6.14 | 4.24 | 4.05 | 1.36 | 1.42 | 0.50 | 4.10 | 2.68 | 4.27 | 3.29 | 2.77 | 4.20 | 6.14 |
| Year Highest Occurred | 1993 | 1998 | 1978 | 1999 | 1992 | 1990 | 1984 | 1990 | 1983 | 1972 | 1982 | 1984 | 1993 |
| 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 | 1989 | 1989 | 1996 | 2000 | 1998 | 1993 | 1975 | 1993 | 1999 | 1999 | 1996 | 1976 |
| Heating Degree Days (F) | 397. | 244. | 172. | 61. | 6. | 0. | 0. | 0. | 0. | 24. | 189. | 404. | 1497. |
| Cooling Degree Days (F) | 0. | 5. | 49. | 165. | 389. | 651. | 821. | 778. | 571. | 251. | 23. | 0. | 3703. |