| 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.) | 3.53 | 3.06 | 3.28 | 3.64 | 3.82 | 4.09 | 3.72 | 3.54 | 4.34 | 3.53 | 4.36 | 4.22 | 45.13 |
| Highest Precipitation (in.) | 8.12 | 7.98 | 6.24 | 8.36 | 8.20 | 9.90 | 9.16 | 6.85 | 9.81 | 7.50 | 7.56 | 7.48 | 57.66 |
| Year Highest Occurred | 1978 | 1971 | 1977 | 1983 | 1990 | 1972 | 1967 | 1967 | 1981 | 1976 | 1977 | 1968 | 1977 |
| Lowest Precipitation (in.) | 1.09 | 0.65 | 1.30 | 1.47 | 0.81 | 1.09 | 1.34 | 1.38 | 0.76 | 0.30 | 1.61 | 1.83 | 35.10 |
| Year Lowest Occurred | 1981 | 1987 | 1962 | 1986 | 1977 | 1964 | 1979 | 1961 | 1964 | 1963 | 1978 | 1979 | 1964 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |