| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
| Mean Max. Temperature (F) | 66.5 | 71.7 | 77.0 | 84.8 | 92.1 | 100.6 | 102.3 | 101.0 | 96.8 | 86.6 | 73.8 | 66.1 | 84.9 |
| Highest Mean Max. Temperature (F) | 73.1 | 77.1 | 86.5 | 91.6 | 100.2 | 104.1 | 105.7 | 103.7 | 101.7 | 93.6 | 79.8 | 73.6 | 105.7 |
| Year Highest Occurred | 1986 | 1991 | 1972 | 1989 | 1984 | 1996 | 1983 | 1996 | 1979 | 1999 | 1999 | 1980 | 1983 |
| Lowest Mean Max. Temperature (F) | 59.7 | 64.0 | 67.6 | 77.9 | 87.5 | 96.2 | 99.3 | 97.8 | 91.5 | 80.2 | 65.1 | 60.9 | 59.7 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1971 | 1991 | 1976 | 1990 | 1985 | 2000 | 2000 | 1987 | 1979 |
| Mean Temperature (F) | 52.8 | 57.0 | 61.4 | 67.7 | 75.0 | 83.3 | 88.2 | 87.3 | 81.9 | 71.2 | 59.1 | 52.5 | 69.8 |
| Highest Mean Temperature (F) | 57.6 | 61.8 | 67.9 | 73.6 | 81.4 | 86.5 | 90.7 | 90.3 | 87.4 | 76.5 | 64.3 | 57.8 | 90.7 |
| Year Highest Occurred | 1986 | 1995 | 1972 | 1989 | 1997 | 1996 | 1996 | 1998 | 1983 | 1988 | 1995 | 1980 | 1996 |
| Lowest Mean Temperature (F) | 48.2 | 52.8 | 55.4 | 60.5 | 70.5 | 79.5 | 85.3 | 83.8 | 76.5 | 67.5 | 52.6 | 48.3 | 48.2 |
| Year Lowest Occurred | 1979 | 1998 | 1973 | 1975 | 1977 | 1982 | 1986 | 1979 | 1985 | 1984 | 2000 | 1974 | 1979 |
| Mean Min. Temperature (F) | 39.1 | 42.2 | 45.7 | 50.5 | 57.9 | 65.9 | 74.0 | 73.6 | 67.0 | 55.7 | 44.4 | 38.8 | 54.6 |
| Highest Mean Min. Temperature (F) | 45.5 | 47.1 | 49.8 | 55.6 | 65.2 | 71.4 | 77.1 | 77.8 | 73.7 | 61.8 | 49.5 | 43.3 | 77.8 |
| Year Highest Occurred | 1993 | 1995 | 1978 | 1989 | 1997 | 2000 | 1977 | 1998 | 1983 | 1988 | 1995 | 1977 | 1998 |
| Lowest Mean Min. Temperature (F) | 33.9 | 36.9 | 41.1 | 43.0 | 52.8 | 60.7 | 69.7 | 67.0 | 58.0 | 49.6 | 40.1 | 35.2 | 33.9 |
| Year Lowest Occurred | 1972 | 1974 | 1975 | 1975 | 1975 | 1975 | 1987 | 1979 | 1973 | 1982 | 2000 | 1974 | 1972 |
| Mean Precipitation (in.) | 0.92 | 0.93 | 1.25 | 0.29 | 0.20 | 0.09 | 0.90 | 1.01 | 0.82 | 0.85 | 0.76 | 0.93 | 8.95 |
| Highest Precipitation (in.) | 5.05 | 4.34 | 3.23 | 1.45 | 1.43 | 1.87 | 3.83 | 4.47 | 3.36 | 4.51 | 3.36 | 3.27 | 5.05 |
| Year Highest Occurred | 1993 | 1998 | 1983 | 1999 | 1976 | 1972 | 1984 | 1990 | 1983 | 1972 | 1993 | 1994 | 1993 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Year Lowest Occurred | 2000 | 2000 | 1997 | 2000 | 2000 | 1999 | 1995 | 1994 | 2000 | 1999 | 1999 | 2000 | 2000 |
| Heating Degree Days (F) | 377. | 232. | 160. | 61. | 9. | 0. | 0. | 0. | 0. | 23. | 202. | 389. | 1453. |
| Cooling Degree Days (F) | 0. | 6. | 48. | 140. | 319. | 547. | 717. | 692. | 506. | 213. | 25. | 0. | 3213. |