| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 80.5 | 80.6 | 80.8 | 81.3 | 82.1 | 82.9 | 83.7 | 84.2 | 84.6 | 84.0 | 82.1 | 80.9 | 82.3 |
| Highest Mean Max. Temperature (F) | 83.7 | 83.6 | 85.2 | 83.9 | 84.3 | 85.8 | 85.4 | 87.7 | 87.3 | 86.6 | 84.7 | 83.9 | 87.7 |
| Year Highest Occurred | 1981 | 1983 | 1986 | 1983 | 1983 | 1983 | 1981 | 1986 | 1990 | 1982 | 1983 | 1982 | 1986 |
| Lowest Mean Max. Temperature (F) | 77.4 | 78.1 | 78.3 | 79.5 | 79.9 | 80.6 | 82.0 | 82.9 | 82.7 | 81.9 | 80.2 | 78.2 | 77.4 |
| Year Lowest Occurred | 1994 | 1999 | 1999 | 2000 | 1998 | 1999 | 1991 | 1975 | 1971 | 1999 | 1994 | 1971 | 1994 |
| Mean Temperature (F) | 72.5 | 72.5 | 72.9 | 73.5 | 74.4 | 75.3 | 76.1 | 76.6 | 76.7 | 76.5 | 74.8 | 73.2 | 74.6 |
| Highest Mean Temperature (F) | 74.9 | 74.0 | 75.3 | 74.8 | 76.7 | 77.4 | 77.5 | 78.9 | 78.4 | 77.7 | 76.9 | 74.9 | 78.9 |
| Year Highest Occurred | 1974 | 1981 | 1986 | 1996 | 1996 | 1996 | 1995 | 1986 | 1990 | 1979 | 1987 | 1980 | 1986 |
| Lowest Mean Temperature (F) | 70.2 | 70.8 | 71.3 | 72.2 | 72.9 | 73.5 | 74.4 | 74.7 | 75.2 | 74.5 | 72.9 | 71.3 | 70.2 |
| Year Lowest Occurred | 1972 | 1993 | 1975 | 1976 | 1975 | 1986 | 1976 | 1971 | 1975 | 1999 | 1985 | 1972 | 1972 |
| Mean Min. Temperature (F) | 64.4 | 64.3 | 64.9 | 65.6 | 66.6 | 67.6 | 68.5 | 68.9 | 68.8 | 68.9 | 67.5 | 65.5 | 66.8 |
| Highest Mean Min. Temperature (F) | 67.6 | 65.6 | 67.4 | 67.7 | 70.0 | 70.6 | 70.8 | 70.7 | 71.4 | 70.5 | 69.4 | 67.4 | 71.4 |
| Year Highest Occurred | 1974 | 1980 | 1980 | 1996 | 1996 | 1996 | 1995 | 1992 | 1987 | 1995 | 1987 | 1992 | 1987 |
| Lowest Mean Min. Temperature (F) | 61.0 | 62.5 | 62.8 | 63.1 | 64.7 | 64.6 | 65.5 | 66.4 | 66.8 | 67.1 | 64.3 | 63.0 | 61.0 |
| Year Lowest Occurred | 1991 | 1978 | 1990 | 1990 | 1975 | 1986 | 1983 | 1971 | 1975 | 1999 | 1985 | 1985 | 1991 |
| Mean Precipitation (in.) | 4.30 | 3.27 | 3.53 | 1.55 | 1.55 | 0.73 | 2.64 | 2.50 | 3.55 | 3.34 | 5.82 | 4.30 | 37.08 |
| Highest Precipitation (in.) | 18.77 | 23.20 | 12.89 | 10.35 | 3.93 | 5.75 | 10.67 | 12.10 | 11.38 | 16.11 | 34.48 | 20.61 | 34.48 |
| Year Highest Occurred | 1990 | 1979 | 1980 | 1986 | 1971 | 1982 | 1989 | 1994 | 1994 | 1989 | 1990 | 1987 | 1990 |
| Lowest Precipitation (in.) | 0.31 | 0.01 | 0.22 | 0.12 | 0.13 | 0.00 | 0.01 | 0.08 | 0.88 | 0.16 | 0.26 | 0.07 | 0.00 |
| Year Lowest Occurred | 1998 | 1998 | 1998 | 2000 | 1989 | 1984 | 1998 | 1999 | 1996 | 1983 | 1993 | 1994 | 1984 |
| Heating Degree Days (F) | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. | 0. |
| Cooling Degree Days (F) | 231. | 208. | 243. | 253. | 291. | 307. | 343. | 359. | 351. | 355. | 293. | 254. | 3488. |