| 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.) | 0.99 | 0.87 | 2.02 | 3.06 | 3.83 | 4.19 | 4.63 | 4.14 | 4.05 | 2.59 | 1.78 | 1.19 | 33.34 |
| Highest Precipitation (in.) | 2.91 | 2.85 | 3.87 | 6.00 | 7.18 | 10.84 | 13.46 | 8.95 | 10.38 | 6.49 | 6.03 | 2.52 | 50.86 |
| Year Highest Occurred | 1967 | 1981 | 1961 | 1990 | 1979 | 1968 | 1978 | 1979 | 1986 | 1970 | 1971 | 1982 | 1968 |
| Lowest Precipitation (in.) | 0.10 | 0.05 | 0.55 | 1.06 | 1.60 | 0.90 | 1.31 | 1.24 | 0.15 | 0.43 | 0.05 | 0.16 | 21.60 |
| Year Lowest Occurred | 1981 | 1987 | 1978 | 1966 | 1989 | 1964 | 1967 | 1969 | 1979 | 1975 | 1980 | 1989 | 1964 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |