| 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.) | 0.90 | 1.02 | 2.16 | 2.94 | 3.56 | 3.97 | 3.77 | 4.17 | 3.96 | 2.33 | 1.80 | 1.40 | 31.98 |
| Highest Precipitation (in.) | 2.31 | 3.92 | 4.89 | 6.44 | 6.61 | 9.39 | 9.41 | 10.19 | 13.43 | 5.22 | 4.58 | 2.93 | 47.46 |
| Year Highest Occurred | 1967 | 1981 | 1990 | 1973 | 1964 | 1969 | 1972 | 1980 | 1965 | 1970 | 1983 | 1968 | 1983 |
| Lowest Precipitation (in.) | 0.10 | 0.00 | 0.44 | 1.29 | 1.27 | 0.41 | 1.26 | 0.42 | 0.42 | 0.12 | 0.08 | 0.10 | 20.93 |
| Year Lowest Occurred | 1962 | 1987 | 1981 | 1982 | 1988 | 1988 | 1967 | 1971 | 1975 | 1964 | 1976 | 1967 | 1976 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |