| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 65.8 | 70.6 | 74.4 | 82.9 | 91.8 | 102.1 | 104.2 | 102.2 | 97.7 | 86.5 | 73.9 | 65.8 | 84.8 |
| Highest Mean Max. Temperature (F) | 72.8 | 76.3 | 84.6 | 92.3 | 98.9 | 106.5 | 107.3 | 105.6 | 102.8 | 92.4 | 82.5 | 74.7 | 107.3 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 2000 | 1994 | 2000 | 1998 | 2000 | 1999 | 1999 | 1980 | 2000 |
| Lowest Mean Max. Temperature (F) | 56.4 | 64.1 | 64.2 | 74.4 | 85.6 | 97.6 | 101.1 | 97.9 | 93.1 | 79.6 | 67.8 | 60.5 | 56.4 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1991 | 1999 | 1971 | 1985 | 1972 | 2000 | 1978 | 1979 |
| Mean Temperature (F) | 52.5 | 56.7 | 60.0 | 66.7 | 75.6 | 85.2 | 90.6 | 89.0 | 83.6 | 71.8 | 59.3 | 52.5 | 70.3 |
| Highest Mean Temperature (F) | 57.2 | 62.0 | 66.6 | 73.7 | 81.4 | 89.6 | 92.9 | 92.1 | 87.9 | 77.3 | 65.0 | 58.6 | 92.9 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 2000 | 1994 | 1996 | 1995 | 1997 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 46.4 | 52.3 | 52.8 | 59.7 | 70.2 | 81.3 | 88.2 | 85.6 | 79.1 | 66.9 | 54.3 | 48.5 | 46.4 |
| Year Lowest Occurred | 1979 | 1975 | 1973 | 1975 | 1977 | 1991 | 1993 | 1979 | 1985 | 1971 | 2000 | 1974 | 1979 |
| Mean Min. Temperature (F) | 39.2 | 42.7 | 45.6 | 50.5 | 59.4 | 68.3 | 76.9 | 75.8 | 69.5 | 57.1 | 44.6 | 39.1 | 55.7 |
| Highest Mean Min. Temperature (F) | 43.8 | 48.2 | 49.8 | 55.1 | 64.2 | 74.4 | 79.8 | 79.1 | 75.4 | 62.7 | 49.6 | 42.7 | 79.8 |
| Year Highest Occurred | 1993 | 1995 | 1986 | 1989 | 1984 | 1981 | 1996 | 1986 | 1997 | 1988 | 1995 | 1991 | 1996 |
| Lowest Mean Min. Temperature (F) | 33.2 | 37.0 | 40.8 | 44.9 | 54.8 | 64.0 | 73.4 | 71.0 | 63.5 | 51.4 | 40.7 | 34.7 | 33.2 |
| Year Lowest Occurred | 1972 | 1975 | 1977 | 1975 | 1977 | 1998 | 1979 | 1979 | 1973 | 1982 | 1972 | 1974 | 1972 |
| Mean Precipitation (in.) | 0.75 | 0.99 | 1.18 | 0.24 | 0.18 | 0.04 | 0.63 | 0.99 | 0.65 | 0.57 | 0.77 | 0.79 | 7.78 |
| Highest Precipitation (in.) | 3.33 | 3.35 | 4.27 | 0.95 | 1.23 | 0.91 | 3.84 | 2.83 | 3.25 | 4.49 | 2.55 | 4.30 | 4.49 |
| Year Highest Occurred | 1979 | 1978 | 1978 | 1976 | 1973 | 1972 | 1984 | 1971 | 1984 | 1972 | 1978 | 1984 | 1972 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 1984 | 1984 | 1984 | 1993 | 2000 | 1998 | 1977 | 1975 | 1973 | 1999 | 1999 | 1981 | 1984 |
| Heating Degree Days (F) | 388. | 242. | 197. | 85. | 10. | 0. | 0. | 0. | 0. | 26. | 197. | 390. | 1535. |
| Cooling Degree Days (F) | 0. | 7. | 43. | 136. | 339. | 606. | 793. | 745. | 558. | 236. | 25. | 0. | 3488. |