| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 71.5 | 75.9 | 80.5 | 87.1 | 94.2 | 103.2 | 107.1 | 106.0 | 101.6 | 92.0 | 79.5 | 71.7 | 89.2 |
| Highest Mean Max. Temperature (F) | 77.7 | 82.6 | 90.1 | 94.5 | 101.4 | 107.8 | 110.2 | 108.7 | 106.9 | 97.7 | 84.9 | 79.8 | 110.2 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1984 | 1981 | 1980 | 1995 | 1979 | 1991 | 1995 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 64.0 | 70.2 | 73.4 | 78.0 | 85.7 | 97.5 | 103.7 | 102.2 | 94.7 | 85.4 | 71.9 | 66.4 | 64.0 |
| Year Lowest Occurred | 1979 | 1998 | 1991 | 1975 | 1977 | 1998 | 1993 | 1983 | 1976 | 1972 | 1994 | 1992 | 1979 |
| Mean Temperature (F) | 56.8 | 61.3 | 66.5 | 72.9 | 79.9 | 88.1 | 92.8 | 92.0 | 86.8 | 76.8 | 63.8 | 56.4 | 74.5 |
| Highest Mean Temperature (F) | 62.7 | 67.0 | 73.6 | 78.8 | 86.9 | 92.1 | 96.1 | 96.4 | 90.7 | 82.1 | 70.6 | 61.9 | 96.4 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 2000 | 1997 | 1994 | 1996 | 1995 | 1995 | 1991 | 1995 | 1980 | 1995 |
| Lowest Mean Temperature (F) | 51.2 | 57.3 | 60.3 | 65.2 | 73.2 | 83.2 | 89.0 | 88.9 | 81.9 | 70.3 | 57.9 | 51.6 | 51.2 |
| Year Lowest Occurred | 1979 | 1975 | 1991 | 1975 | 1977 | 1991 | 1993 | 1976 | 1985 | 1971 | 1994 | 1978 | 1979 |
| Mean Min. Temperature (F) | 42.0 | 46.6 | 52.4 | 58.7 | 65.5 | 72.9 | 78.4 | 78.0 | 72.0 | 61.5 | 48.1 | 41.0 | 59.8 |
| Highest Mean Min. Temperature (F) | 48.3 | 53.8 | 57.0 | 64.9 | 73.8 | 77.7 | 84.1 | 84.1 | 77.5 | 66.4 | 56.2 | 46.5 | 84.1 |
| Year Highest Occurred | 1997 | 1995 | 1972 | 2000 | 1997 | 1994 | 1996 | 1995 | 1995 | 1991 | 1995 | 1995 | 1996 |
| Lowest Mean Min. Temperature (F) | 35.1 | 41.5 | 47.2 | 52.3 | 60.7 | 68.3 | 74.2 | 73.6 | 68.1 | 53.3 | 43.5 | 34.7 | 34.7 |
| Year Lowest Occurred | 1972 | 1975 | 1991 | 1975 | 1977 | 1991 | 1993 | 1976 | 1985 | 1971 | 1980 | 1990 | 1990 |
| Mean Precipitation (in.) | 0.78 | 0.68 | 0.47 | 0.06 | 0.06 | 0.01 | 0.10 | 0.20 | 0.21 | 0.12 | 0.18 | 0.28 | 3.15 |
| Highest Precipitation (in.) | 4.18 | 3.93 | 2.04 | 0.60 | 0.62 | 0.28 | 1.64 | 3.87 | 4.23 | 1.46 | 1.23 | 1.57 | 4.23 |
| Year Highest Occurred | 1993 | 1980 | 1981 | 1975 | 1981 | 1988 | 1979 | 1977 | 1976 | 1987 | 1985 | 1984 | 1976 |
| 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 | 1997 | 1999 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
| Heating Degree Days (F) | 267. | 135. | 81. | 23. | 4. | 0. | 0. | 0. | 0. | 6. | 109. | 278. | 903. |
| Cooling Degree Days (F) | 11. | 30. | 125. | 261. | 464. | 692. | 860. | 836. | 655. | 370. | 74. | 10. | 4388. |