| 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.) | 0.61 | 0.44 | 0.92 | 1.59 | 2.15 | 3.39 | 2.79 | 2.43 | 2.04 | 1.18 | 0.51 | 0.53 | 18.58 |
| Highest Precipitation (in.) | 2.05 | 1.92 | 5.05 | 4.19 | 4.36 | 9.61 | 9.90 | 5.43 | 5.62 | 5.65 | 2.09 | 1.36 | 25.10 |
| Year Highest Occurred | 1969 | 1969 | 1966 | 1986 | 1962 | 1975 | 1965 | 1989 | 1973 | 1982 | 1986 | 1972 | 1986 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.46 | 0.69 | 0.59 | 0.50 | 0.10 | 0.00 | 0.00 | 0.00 | 11.04 |
| Year Lowest Occurred | 1987 | 1989 | 1986 | 1980 | 1990 | 1989 | 1985 | 1967 | 1974 | 1988 | 1990 | 1989 | 1985 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |