| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | 77.3 | 78.4 | 81.7 | 85.3 | 89.2 | 91.0 | 92.3 | 92.5 | 91.0 | 87.1 | 82.5 | 78.4 | 85.6 |
| Highest Mean Max. Temperature (F) | 82.6 | 83.6 | 86.1 | 88.8 | 92.5 | 94.9 | 94.5 | 94.6 | 93.6 | 89.6 | 86.7 | 83.1 | 94.9 |
| Year Highest Occurred | 1974 | 1997 | 1989 | 1999 | 1995 | 1998 | 1997 | 1997 | 1989 | 1995 | 1986 | 1971 | 1998 |
| Lowest Mean Max. Temperature (F) | 71.1 | 70.7 | 76.7 | 79.5 | 86.5 | 87.1 | 89.6 | 90.8 | 89.0 | 83.5 | 79.0 | 73.5 | 70.7 |
| Year Lowest Occurred | 1977 | 1978 | 1983 | 1987 | 1993 | 1984 | 1985 | 1976 | 1985 | 1987 | 1984 | 1985 | 1978 |
| Mean Temperature (F) | 67.0 | 67.6 | 70.5 | 73.7 | 78.1 | 81.4 | 83.2 | 83.7 | 82.8 | 79.2 | 73.9 | 68.8 | 75.8 |
| Highest Mean Temperature (F) | 73.1 | 73.9 | 76.1 | 78.1 | 83.2 | 84.6 | 85.6 | 86.1 | 84.5 | 82.6 | 79.1 | 74.4 | 86.1 |
| Year Highest Occurred | 1993 | 1997 | 1997 | 1994 | 1995 | 1998 | 1996 | 1997 | 1996 | 1995 | 1986 | 1971 | 1997 |
| Lowest Mean Temperature (F) | 58.0 | 60.2 | 65.7 | 69.5 | 74.5 | 78.0 | 80.1 | 81.4 | 80.3 | 75.7 | 69.7 | 63.4 | 58.0 |
| Year Lowest Occurred | 1981 | 1978 | 1971 | 1987 | 1992 | 1971 | 1985 | 1971 | 1985 | 1987 | 1984 | 1989 | 1981 |
| Mean Min. Temperature (F) | 56.6 | 56.7 | 59.3 | 62.0 | 66.9 | 71.8 | 74.1 | 74.8 | 74.6 | 71.2 | 65.3 | 59.1 | 66.0 |
| Highest Mean Min. Temperature (F) | 65.9 | 64.2 | 66.3 | 68.4 | 73.9 | 76.3 | 77.3 | 77.6 | 76.3 | 75.5 | 71.4 | 66.2 | 77.6 |
| Year Highest Occurred | 1993 | 1997 | 1997 | 1994 | 1995 | 1993 | 1993 | 1995 | 1988 | 1995 | 1994 | 1998 | 1995 |
| Lowest Mean Min. Temperature (F) | 43.6 | 49.6 | 51.2 | 57.3 | 60.5 | 66.0 | 69.4 | 71.5 | 71.6 | 66.5 | 58.5 | 51.8 | 43.6 |
| Year Lowest Occurred | 1981 | 1978 | 1971 | 1974 | 1971 | 1971 | 1971 | 1971 | 1985 | 1977 | 1981 | 1980 | 1981 |
| Mean Precipitation (in.) | 1.83 | 1.85 | 2.02 | 2.59 | 4.83 | 8.65 | 7.81 | 6.95 | 6.70 | 4.29 | 2.34 | 1.69 | 51.55 |
| Highest Precipitation (in.) | 5.52 | 7.54 | 7.68 | 8.59 | 11.96 | 18.57 | 15.27 | 13.01 | 12.03 | 16.97 | 8.24 | 6.27 | 18.57 |
| Year Highest Occurred | 1983 | 1983 | 1987 | 1980 | 1976 | 1982 | 1991 | 1976 | 1987 | 1999 | 1994 | 1997 | 1982 |
| Lowest Precipitation (in.) | 0.16 | 0.06 | 0.00 | 0.00 | 0.15 | 1.54 | 1.03 | 2.67 | 2.21 | 0.14 | 0.00 | 0.08 | 0.00 |
| Year Lowest Occurred | 1984 | 1989 | 1974 | 1971 | 1992 | 1998 | 1992 | 1984 | 1980 | 1977 | 2000 | 1988 | 1974 |
| Heating Degree Days (F) | 101. | 55. | 17. | 2. | 0. | 0. | 0. | 0. | 0. | 0. | 4. | 45. | 224. |
| Cooling Degree Days (F) | 155. | 127. | 188. | 261. | 404. | 493. | 563. | 579. | 535. | 439. | 271. | 162. | 4177. |