| 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.) | 5.32 | 4.78 | 5.88 | 4.58 | 4.04 | 3.90 | 4.15 | 3.66 | 3.50 | 3.01 | 4.29 | 4.42 | 51.53 |
| Highest Precipitation (in.) | 9.15 | 10.83 | 15.48 | 12.05 | 7.81 | 9.20 | 8.76 | 8.53 | 10.01 | 7.69 | 8.90 | 9.64 | 15.48 |
| Year Highest Occurred | 1974 | 1990 | 1980 | 1979 | 1973 | 1989 | 1984 | 1992 | 1989 | 1997 | 1992 | 1983 | 1980 |
| Lowest Precipitation (in.) | 0.75 | 0.45 | 0.76 | 1.21 | 0.75 | 0.81 | 0.76 | 0.85 | 0.19 | 0.00 | 1.51 | 0.50 | 0.00 |
| Year Lowest Occurred | 1981 | 1978 | 1985 | 1976 | 2000 | 1988 | 2000 | 1999 | 1984 | 2000 | 1981 | 1980 | 2000 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |