| 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 | 0.59 | 0.47 | 0.49 | 0.67 | 0.82 | 2.84 | 3.27 | 2.31 | 1.41 | 0.72 | 0.65 | 14.85 |
| Highest Precipitation (in.) | 1.70 | 2.96 | 2.38 | 1.83 | 2.43 | 4.73 | 6.21 | 7.47 | 6.38 | 4.37 | 3.79 | 3.29 | 21.27 |
| Year Highest Occurred | 1990 | 1964 | 1968 | 1985 | 1986 | 1986 | 1970 | 1968 | 1980 | 1974 | 1986 | 1987 | 1986 |
| Lowest Precipitation (in.) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 0.21 | 0.32 | 0.00 | 0.00 | 0.00 | 9.63 |
| Year Lowest Occurred | 1988 | 1990 | 1988 | 1989 | 1989 | 1990 | 1987 | 1964 | 1989 | 1988 | 1989 | 1985 | 1976 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |