| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Mean Max. Temperature (F) | |||||||||||||
| Highest Mean Max. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Max. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Temperature (F) | |||||||||||||
| Highest Mean Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Min. Temperature (F) | |||||||||||||
| Highest Mean Min. Temperature (F) | |||||||||||||
| Year Highest Occurred | |||||||||||||
| Lowest Mean Min. Temperature (F) | |||||||||||||
| Year Lowest Occurred | |||||||||||||
| Mean Precipitation (in.) | 4.81 | 3.92 | 6.53 | 4.90 | 5.25 | 3.93 | 4.19 | 3.31 | 3.57 | 3.07 | 4.97 | 5.95 | 54.40 |
| Highest Precipitation (in.) | 10.17 | 12.01 | 15.38 | 13.17 | 22.77 | 11.14 | 10.80 | 6.52 | 9.37 | 8.84 | 13.85 | 19.54 | 22.77 |
| Year Highest Occurred | 1974 | 1991 | 1980 | 1983 | 1991 | 1989 | 1998 | 1992 | 1989 | 1984 | 1986 | 1990 | 1991 |
| Lowest Precipitation (in.) | 0.61 | 0.60 | 2.73 | 0.80 | 0.36 | 0.69 | 1.21 | 0.33 | 0.10 | 0.01 | 1.67 | 1.11 | 0.01 |
| Year Lowest Occurred | 1986 | 1996 | 1984 | 1986 | 1992 | 1988 | 1990 | 1990 | 1984 | 2000 | 1971 | 1980 | 2000 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |