| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 63.2 | 69.5 | 75.4 | 84.3 | 93.9 | 104.4 | 108.4 | 107.2 | 100.0 | 87.9 | 72.7 | 63.6 | 85.9 |
| Highest Mean Max. Temperature (F) | 69.5 | 76.2 | 85.3 | 93.2 | 101.6 | 110.4 | 112.8 | 112.8 | 105.2 | 95.8 | 79.6 | 71.4 | 112.8 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1997 | 1994 | 1996 | 1995 | 1979 | 1988 | 1995 | 1980 | 1995 |
| Lowest Mean Max. Temperature (F) | 54.7 | 63.4 | 66.3 | 74.9 | 86.3 | 99.4 | 104.5 | 103.7 | 92.5 | 80.6 | 67.6 | 57.1 | 54.7 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1998 | 1986 | 1983 | 1986 | 1972 | 2000 | 1992 | 1979 |
| Mean Temperature (F) | 52.7 | 57.6 | 62.4 | 69.8 | 79.1 | 88.7 | 94.7 | 93.5 | 86.5 | 74.2 | 60.8 | 53.2 | 72.8 |
| Highest Mean Temperature (F) | 57.7 | 62.7 | 69.2 | 77.1 | 86.7 | 93.8 | 99.0 | 98.2 | 90.9 | 79.4 | 66.0 | 58.9 | 99.0 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1994 | 1996 | 1994 | 1995 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 47.7 | 54.1 | 56.0 | 62.2 | 72.7 | 84.3 | 91.4 | 90.4 | 80.9 | 69.5 | 55.2 | 48.2 | 47.7 |
| Year Lowest Occurred | 1979 | 1979 | 1973 | 1975 | 1977 | 1998 | 1987 | 1983 | 1986 | 1971 | 1994 | 1990 | 1979 |
| Mean Min. Temperature (F) | 42.2 | 45.7 | 49.3 | 55.2 | 64.3 | 73.0 | 81.0 | 79.8 | 73.0 | 60.5 | 48.8 | 42.7 | 59.6 |
| Highest Mean Min. Temperature (F) | 46.6 | 51.0 | 53.3 | 61.0 | 71.8 | 78.0 | 85.2 | 85.0 | 78.0 | 64.8 | 52.5 | 48.0 | 85.2 |
| Year Highest Occurred | 1980 | 1996 | 1986 | 1989 | 1997 | 2000 | 1996 | 1994 | 1983 | 1987 | 1995 | 1977 | 1996 |
| Lowest Mean Min. Temperature (F) | 38.1 | 41.8 | 43.5 | 49.5 | 59.1 | 68.2 | 77.0 | 75.6 | 68.6 | 56.1 | 42.5 | 37.2 | 37.2 |
| Year Lowest Occurred | 1972 | 1979 | 1977 | 1975 | 1977 | 1980 | 1987 | 1976 | 1985 | 1971 | 1994 | 1990 | 1990 |
| Mean Precipitation (in.) | 0.99 | 0.85 | 0.64 | 0.12 | 0.02 | 0.07 | 0.27 | 0.44 | 0.20 | 0.20 | 0.27 | 0.14 | 4.21 |
| Highest Precipitation (in.) | 6.06 | 5.61 | 4.36 | 2.20 | 0.49 | 0.74 | 1.41 | 2.33 | 1.60 | 2.10 | 0.91 | 0.93 | 6.06 |
| Year Highest Occurred | 1993 | 1998 | 1992 | 1988 | 1990 | 1999 | 1990 | 1988 | 1991 | 1992 | 1985 | 1994 | 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 | 1991 | 1989 | 1999 | 1997 | 2000 | 1998 | 2000 | 1996 | 2000 | 1999 | 2000 | 2000 | 1991 |
| Heating Degree Days (F) | 380. | 215. | 160. | 53. | 7. | 0. | 0. | 0. | 0. | 13. | 164. | 370. | 1362. |
| Cooling Degree Days (F) | 0. | 8. | 78. | 197. | 444. | 712. | 922. | 883. | 646. | 297. | 36. | 3. | 4226. |