| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 67.4 | 72.8 | 78.8 | 87.1 | 95.3 | 104.6 | 108.4 | 106.7 | 101.2 | 90.0 | 76.0 | 67.3 | 88.0 |
| Highest Mean Max. Temperature (F) | 74.4 | 78.8 | 89.4 | 94.7 | 102.8 | 109.3 | 111.1 | 110.0 | 106.4 | 97.1 | 83.7 | 75.7 | 111.1 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 2000 | 2000 | 1974 | 1980 | 1998 | 1979 | 1999 | 1999 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 59.4 | 66.2 | 70.6 | 78.1 | 88.2 | 99.1 | 104.1 | 103.6 | 94.1 | 82.2 | 69.0 | 61.2 | 59.4 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1993 | 1990 | 1986 | 1972 | 1994 | 1992 | 1979 |
| Mean Temperature (F) | 54.1 | 58.7 | 63.8 | 70.7 | 79.0 | 87.7 | 93.2 | 92.3 | 86.2 | 74.6 | 61.6 | 53.9 | 73.0 |
| Highest Mean Temperature (F) | 59.0 | 63.0 | 70.6 | 77.3 | 85.5 | 92.9 | 95.6 | 95.9 | 89.7 | 79.8 | 67.7 | 59.6 | 95.9 |
| Year Highest Occurred | 1981 | 1995 | 1972 | 1989 | 2000 | 1981 | 1981 | 1995 | 1979 | 1988 | 1995 | 1980 | 1995 |
| Lowest Mean Temperature (F) | 49.2 | 54.3 | 57.9 | 62.5 | 73.1 | 83.1 | 89.0 | 89.4 | 79.9 | 69.6 | 56.9 | 49.4 | 49.2 |
| Year Lowest Occurred | 1979 | 1985 | 1973 | 1975 | 1977 | 1991 | 1993 | 1983 | 1985 | 1984 | 1994 | 1978 | 1979 |
| Mean Min. Temperature (F) | 40.7 | 44.6 | 48.7 | 54.2 | 62.7 | 70.7 | 77.9 | 77.8 | 71.2 | 59.2 | 47.2 | 40.5 | 58.0 |
| Highest Mean Min. Temperature (F) | 45.9 | 50.7 | 52.6 | 60.1 | 68.1 | 76.6 | 81.9 | 82.9 | 75.7 | 64.1 | 52.9 | 45.2 | 82.9 |
| Year Highest Occurred | 1980 | 1992 | 1992 | 1989 | 2000 | 1981 | 1996 | 1986 | 1997 | 1988 | 1995 | 1977 | 1986 |
| Lowest Mean Min. Temperature (F) | 34.1 | 39.6 | 43.4 | 46.9 | 57.2 | 66.6 | 72.7 | 73.2 | 64.7 | 54.2 | 42.5 | 36.5 | 34.1 |
| Year Lowest Occurred | 1972 | 1985 | 1977 | 1975 | 1971 | 1998 | 1987 | 1976 | 1985 | 1984 | 1979 | 1990 | 1972 |
| Mean Precipitation (in.) | 0.87 | 0.70 | 0.65 | 0.17 | 0.09 | 0.02 | 0.27 | 0.61 | 0.57 | 0.32 | 0.33 | 0.57 | 5.17 |
| Highest Precipitation (in.) | 4.63 | 3.17 | 3.16 | 1.48 | 0.71 | 0.22 | 1.13 | 3.46 | 3.53 | 2.80 | 1.53 | 3.79 | 4.63 |
| Year Highest Occurred | 1993 | 1998 | 1992 | 1988 | 1992 | 1994 | 1981 | 1992 | 1976 | 1978 | 1985 | 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 | 2000 | 1989 | 1999 | 2000 | 2000 | 2000 | 2000 | 1996 | 1995 | 1999 | 1999 | 1999 | 2000 |
| Heating Degree Days (F) | 341. | 189. | 122. | 39. | 3. | 0. | 0. | 0. | 0. | 13. | 149. | 346. | 1202. |
| Cooling Degree Days (F) | 2. | 13. | 83. | 209. | 438. | 680. | 871. | 845. | 635. | 311. | 48. | 2. | 4137. |