| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 67.2 | 72.8 | 79.0 | 87.1 | 95.4 | 104.8 | 108.5 | 106.8 | 101.2 | 89.4 | 75.4 | 66.5 | 87.8 |
| Highest Mean Max. Temperature (F) | 72.5 | 77.4 | 90.0 | 94.6 | 102.2 | 109.4 | 111.5 | 110.4 | 105.6 | 95.4 | 81.8 | 73.8 | 111.5 |
| Year Highest Occurred | 1986 | 1972 | 1972 | 1989 | 1997 | 1994 | 1989 | 1998 | 1979 | 1988 | 1999 | 1980 | 1989 |
| Lowest Mean Max. Temperature (F) | 59.4 | 67.2 | 69.6 | 77.3 | 85.6 | 100.2 | 104.2 | 103.1 | 93.4 | 82.2 | 69.7 | 59.9 | 59.4 |
| Year Lowest Occurred | 1979 | 1998 | 1991 | 1975 | 1977 | 1991 | 1984 | 1983 | 1985 | 1972 | 1994 | 1992 | 1979 |
| Mean Temperature (F) | 53.5 | 58.2 | 63.6 | 70.5 | 78.6 | 87.1 | 92.8 | 91.6 | 85.3 | 73.3 | 60.4 | 52.9 | 72.3 |
| Highest Mean Temperature (F) | 58.2 | 63.2 | 70.3 | 76.8 | 85.0 | 91.5 | 96.2 | 95.6 | 89.2 | 78.9 | 65.5 | 57.9 | 96.2 |
| Year Highest Occurred | 1981 | 1996 | 1972 | 1996 | 1997 | 1981 | 1996 | 1998 | 1995 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 49.1 | 54.4 | 57.1 | 62.0 | 71.4 | 83.6 | 89.8 | 87.2 | 78.5 | 68.9 | 56.0 | 48.2 | 48.2 |
| Year Lowest Occurred | 1979 | 1975 | 1991 | 1975 | 1977 | 1998 | 1987 | 1976 | 1985 | 1971 | 1994 | 1990 | 1990 |
| Mean Min. Temperature (F) | 39.8 | 43.5 | 48.1 | 53.8 | 61.7 | 69.3 | 77.1 | 76.4 | 69.4 | 57.2 | 45.3 | 39.2 | 56.7 |
| Highest Mean Min. Temperature (F) | 46.0 | 50.4 | 52.1 | 60.3 | 67.7 | 73.9 | 82.9 | 80.8 | 75.1 | 62.3 | 49.9 | 44.8 | 82.9 |
| Year Highest Occurred | 1980 | 1996 | 1994 | 1996 | 1997 | 2000 | 1996 | 1998 | 1983 | 1988 | 1995 | 1996 | 1996 |
| Lowest Mean Min. Temperature (F) | 32.8 | 38.4 | 43.2 | 46.7 | 57.1 | 65.8 | 73.2 | 68.7 | 63.3 | 52.9 | 42.0 | 34.5 | 32.8 |
| Year Lowest Occurred | 1972 | 1975 | 1977 | 1975 | 1971 | 1976 | 1987 | 1976 | 1986 | 1971 | 2000 | 1990 | 1972 |
| Mean Precipitation (in.) | 0.51 | 0.57 | 0.34 | 0.11 | 0.07 | 0.03 | 0.18 | 0.65 | 0.55 | 0.25 | 0.22 | 0.50 | 3.98 |
| Highest Precipitation (in.) | 2.58 | 3.13 | 0.91 | 1.08 | 0.63 | 0.93 | 1.09 | 2.28 | 2.78 | 2.17 | 1.85 | 3.77 | 3.77 |
| Year Highest Occurred | 1993 | 1998 | 1981 | 1999 | 1979 | 1972 | 1984 | 1984 | 1997 | 1972 | 1985 | 1984 | 1984 |
| 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 | 1990 | 1999 | 2000 | 2000 | 1999 | 2000 | 1997 | 2000 | 1999 | 2000 | 2000 | 2000 |
| Heating Degree Days (F) | 358. | 202. | 126. | 44. | 5. | 0. | 0. | 0. | 0. | 14. | 168. | 378. | 1295. |
| Cooling Degree Days (F) | 0. | 10. | 81. | 207. | 424. | 662. | 861. | 825. | 609. | 270. | 27. | 1. | 3977. |