| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 65.9 | 70.4 | 76.2 | 85.4 | 93.9 | 103.8 | 106.8 | 104.8 | 99.3 | 88.7 | 74.7 | 65.9 | 86.3 |
| Highest Mean Max. Temperature (F) | 72.8 | 77.4 | 86.0 | 94.0 | 101.0 | 108.6 | 109.1 | 108.4 | 103.2 | 94.8 | 83.3 | 76.3 | 109.1 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 2000 | 1974 | 2000 | 1998 | 2000 | 1999 | 1999 | 1980 | 2000 |
| Lowest Mean Max. Temperature (F) | 57.1 | 64.6 | 66.2 | 75.9 | 86.7 | 99.5 | 103.4 | 101.2 | 91.9 | 81.4 | 68.4 | 59.9 | 57.1 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1982 | 1984 | 1990 | 1985 | 1972 | 1972 | 1987 | 1979 |
| Mean Temperature (F) | 52.1 | 55.9 | 60.6 | 67.7 | 76.9 | 86.2 | 92.0 | 90.3 | 83.1 | 71.8 | 58.8 | 51.4 | 70.6 |
| Highest Mean Temperature (F) | 56.7 | 61.3 | 67.5 | 74.6 | 82.7 | 90.6 | 94.4 | 93.8 | 86.6 | 78.1 | 64.8 | 58.3 | 94.4 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1981 | 1996 | 1994 | 1997 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 46.4 | 52.5 | 53.9 | 60.8 | 70.7 | 82.0 | 87.9 | 87.3 | 76.9 | 66.2 | 54.1 | 47.1 | 46.4 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1980 | 1998 | 1993 | 1990 | 1985 | 1971 | 2000 | 1978 | 1979 |
| Mean Min. Temperature (F) | 38.2 | 41.4 | 44.9 | 49.9 | 59.8 | 68.5 | 77.1 | 75.8 | 66.9 | 54.9 | 42.9 | 36.8 | 54.8 |
| Highest Mean Min. Temperature (F) | 44.1 | 46.8 | 49.3 | 55.1 | 65.2 | 74.6 | 80.3 | 79.5 | 71.6 | 61.9 | 47.1 | 41.3 | 80.3 |
| Year Highest Occurred | 1993 | 1995 | 1978 | 1990 | 1997 | 1981 | 1981 | 1994 | 1997 | 1988 | 1995 | 1977 | 1981 |
| Lowest Mean Min. Temperature (F) | 33.1 | 36.4 | 39.2 | 45.7 | 54.4 | 63.4 | 71.0 | 71.4 | 61.6 | 49.6 | 39.1 | 33.1 | 33.1 |
| Year Lowest Occurred | 1972 | 1974 | 1977 | 1983 | 1980 | 1993 | 1993 | 1985 | 1986 | 1982 | 2000 | 1976 | 1976 |
| Mean Precipitation (in.) | 1.00 | 0.78 | 0.87 | 0.11 | 0.04 | 0.01 | 0.38 | 0.98 | 0.19 | 0.24 | 0.59 | 0.72 | 5.91 |
| Highest Precipitation (in.) | 4.35 | 3.64 | 3.01 | 0.88 | 0.35 | 0.22 | 1.80 | 2.76 | 3.61 | 1.35 | 2.95 | 3.28 | 4.35 |
| Year Highest Occurred | 1993 | 1993 | 1992 | 1988 | 1982 | 1972 | 1992 | 1991 | 1984 | 1972 | 1982 | 1992 | 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 | 1994 | 1989 | 1997 | 1996 | 2000 | 2000 | 1993 | 1989 | 2000 | 1999 | 1999 | 1999 | 1994 |
| Heating Degree Days (F) | 401. | 259. | 191. | 66. | 7. | 0. | 0. | 0. | 0. | 29. | 208. | 423. | 1584. |
| Cooling Degree Days (F) | 0. | 5. | 52. | 145. | 374. | 635. | 836. | 783. | 543. | 239. | 22. | 0. | 3634. |