| 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.) | 1.10 | 1.06 | 2.12 | 2.73 | 3.19 | 3.55 | 3.60 | 3.74 | 3.79 | 2.36 | 2.04 | 1.56 | 30.84 |
| Highest Precipitation (in.) | 2.67 | 3.19 | 4.50 | 4.69 | 6.82 | 7.91 | 7.70 | 10.69 | 11.71 | 6.22 | 5.44 | 3.94 | 40.92 |
| Year Highest Occurred | 1969 | 1981 | 1976 | 1978 | 1989 | 1990 | 1986 | 1990 | 1986 | 1967 | 1985 | 1971 | 1965 |
| Lowest Precipitation (in.) | 0.00 | 0.08 | 0.16 | 0.79 | 0.40 | 0.86 | 0.97 | 0.31 | 0.51 | 0.25 | 0.05 | 0.14 | 22.07 |
| Year Lowest Occurred | 1981 | 1989 | 1981 | 1989 | 1981 | 1964 | 1975 | 1969 | 1979 | 1975 | 1976 | 1989 | 1976 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |