| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 65.0 | 70.5 | 76.5 | 85.2 | 93.9 | 104.2 | 107.6 | 105.5 | 99.5 | 87.5 | 73.4 | 64.7 | 86.1 |
| Highest Mean Max. Temperature (F) | 74.1 | 76.7 | 86.2 | 93.1 | 101.3 | 108.3 | 110.4 | 109.2 | 104.6 | 93.6 | 81.6 | 73.4 | 110.4 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1984 | 1981 | 1980 | 1995 | 1979 | 1988 | 1995 | 1980 | 1980 |
| Lowest Mean Max. Temperature (F) | 56.4 | 63.4 | 66.9 | 76.2 | 86.5 | 99.5 | 104.1 | 101.8 | 92.6 | 79.8 | 67.4 | 58.8 | 56.4 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1984 | 1971 | 1986 | 1972 | 1994 | 1992 | 1979 |
| Mean Temperature (F) | 50.3 | 55.1 | 60.4 | 67.9 | 76.6 | 86.1 | 92.2 | 90.5 | 83.4 | 70.8 | 57.3 | 49.8 | 70.0 |
| Highest Mean Temperature (F) | 56.6 | 60.1 | 66.3 | 74.6 | 83.7 | 90.7 | 96.0 | 94.3 | 87.7 | 76.5 | 63.5 | 55.2 | 96.0 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1981 | 1981 | 1995 | 1995 | 1988 | 1995 | 1977 | 1981 |
| Lowest Mean Temperature (F) | 44.6 | 51.3 | 54.0 | 60.1 | 70.7 | 82.2 | 89.0 | 87.3 | 77.3 | 65.6 | 52.0 | 45.1 | 44.6 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1977 | 1998 | 1993 | 1979 | 1986 | 1971 | 2000 | 1990 | 1979 |
| Mean Min. Temperature (F) | 35.5 | 39.6 | 44.3 | 50.5 | 59.3 | 68.0 | 76.7 | 75.4 | 67.2 | 54.0 | 41.1 | 34.8 | 53.9 |
| Highest Mean Min. Temperature (F) | 42.3 | 45.8 | 48.6 | 57.1 | 66.4 | 73.2 | 81.9 | 79.8 | 72.3 | 59.3 | 45.4 | 40.0 | 81.9 |
| Year Highest Occurred | 1995 | 1995 | 1986 | 1990 | 1997 | 1981 | 1981 | 1996 | 1997 | 1988 | 1995 | 1984 | 1981 |
| Lowest Mean Min. Temperature (F) | 27.5 | 33.6 | 37.3 | 43.9 | 54.3 | 64.2 | 72.4 | 69.9 | 59.6 | 48.1 | 36.0 | 29.7 | 27.5 |
| Year Lowest Occurred | 1972 | 1974 | 1977 | 1975 | 1975 | 1973 | 1987 | 1975 | 1973 | 1982 | 2000 | 1971 | 1972 |
| Mean Precipitation (in.) | 0.71 | 0.77 | 0.66 | 0.19 | 0.12 | 0.07 | 0.50 | 0.98 | 0.64 | 0.36 | 0.37 | 0.52 | 5.89 |
| Highest Precipitation (in.) | 3.74 | 2.96 | 2.35 | 1.66 | 1.28 | 0.81 | 2.56 | 4.53 | 4.15 | 2.01 | 1.58 | 2.37 | 4.53 |
| Year Highest Occurred | 1993 | 1980 | 1973 | 1988 | 1992 | 1972 | 1984 | 1988 | 1998 | 1972 | 1985 | 1984 | 1988 |
| 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 | 1976 | 1989 | 1997 | 2000 | 2000 | 1998 | 2000 | 1985 | 2000 | 1999 | 2000 | 2000 | 1976 |
| Heating Degree Days (F) | 458. | 281. | 188. | 72. | 10. | 0. | 0. | 0. | 0. | 35. | 249. | 472. | 1765. |
| Cooling Degree Days (F) | 0. | 3. | 45. | 157. | 370. | 632. | 842. | 790. | 551. | 213. | 17. | 0. | 3620. |