| 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.) | 3.48 | 2.88 | 4.03 | 3.60 | 4.65 | 4.07 | 4.32 | 3.79 | 3.31 | 3.13 | 3.40 | 3.21 | 43.87 |
| Highest Precipitation (in.) | 8.05 | 5.01 | 7.20 | 6.71 | 10.03 | 8.55 | 8.91 | 6.75 | 7.82 | 9.14 | 11.72 | 6.37 | 11.72 |
| Year Highest Occurred | 1996 | 1982 | 1994 | 1987 | 1996 | 2000 | 1994 | 2000 | 1996 | 1976 | 1985 | 1991 | 1985 |
| Lowest Precipitation (in.) | 0.55 | 0.32 | 1.18 | 1.10 | 0.91 | 1.17 | 1.77 | 1.12 | 0.11 | 0.21 | 1.01 | 0.88 | 0.11 |
| Year Lowest Occurred | 1981 | 1978 | 1988 | 1971 | 1991 | 1988 | 1998 | 1981 | 1985 | 2000 | 1981 | 1980 | 1985 |
| Heating Degree Days (F) | |||||||||||||
| Cooling Degree Days (F) |