Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 18.5 | 25.8 | 37.7 | 54.0 | 68.0 | 76.5 | 80.5 | 77.8 | 67.5 | 55.3 | 36.7 | 22.3 | 51.7 |
Highest Mean Max. Temperature (F) | 30.6 | 37.3 | 46.7 | 64.6 | 76.8 | 84.8 | 88.0 | 82.6 | 76.0 | 61.2 | 48.5 | 31.3 | 88.0 |
Year Highest Occurred | 1990 | 1998 | 1987 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Max. Temperature (F) | 7.2 | 17.1 | 29.3 | 45.6 | 61.2 | 71.0 | 73.6 | 72.9 | 61.4 | 49.7 | 27.9 | 9.9 | 7.2 |
Year Lowest Occurred | 1979 | 1979 | 1996 | 1995 | 1997 | 1993 | 1992 | 1985 | 1993 | 1987 | 1995 | 1983 | 1979 |
Mean Temperature (F) | 8.6 | 15.1 | 27.6 | 43.1 | 56.6 | 65.8 | 70.4 | 67.8 | 57.5 | 45.5 | 29.0 | 14.2 | 41.8 |
Highest Mean Temperature (F) | 21.4 | 30.3 | 36.7 | 50.2 | 64.2 | 71.2 | 75.4 | 72.8 | 64.5 | 51.0 | 38.7 | 25.0 | 75.4 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1971 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -2.7 | 5.1 | 19.4 | 36.5 | 50.6 | 60.9 | 64.0 | 63.5 | 52.5 | 40.3 | 20.8 | 1.1 | -2.7 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1975 | 1983 | 1982 | 1992 | 1977 | 1993 | 1987 | 1985 | 1983 | 1977 |
Mean Min. Temperature (F) | -1.4 | 4.4 | 17.4 | 32.1 | 45.1 | 55.1 | 60.2 | 57.7 | 47.4 | 35.6 | 21.2 | 6.0 | 31.7 |
Highest Mean Min. Temperature (F) | 12.2 | 23.2 | 27.8 | 38.1 | 51.5 | 60.3 | 63.8 | 63.1 | 53.2 | 41.5 | 28.9 | 18.6 | 63.8 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1977 | 1977 | 1991 | 1989 | 1995 | 1994 | 1971 | 1999 | 1997 | 1989 |
Lowest Mean Min. Temperature (F) | -14.0 | -8.8 | 8.3 | 27.1 | 39.0 | 49.4 | 54.4 | 53.2 | 41.5 | 28.7 | 11.9 | -7.8 | -14.0 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1975 | 1979 | 1982 | 1992 | 1977 | 1974 | 1976 | 1976 | 1983 | 1982 |
Mean Precipitation (in.) | 1.19 | 0.93 | 1.82 | 2.65 | 3.28 | 4.55 | 4.38 | 4.59 | 4.10 | 2.64 | 2.26 | 1.14 | 33.53 |
Highest Precipitation (in.) | 2.82 | 3.10 | 4.89 | 5.59 | 6.13 | 9.32 | 9.39 | 8.76 | 9.94 | 6.14 | 6.05 | 2.86 | 9.94 |
Year Highest Occurred | 1996 | 2000 | 1977 | 1977 | 1993 | 1984 | 2000 | 1980 | 1991 | 1995 | 1991 | 1982 | 1991 |
Lowest Precipitation (in.) | 0.00 | 0.08 | 0.31 | 0.00 | 0.47 | 1.65 | 1.07 | 1.21 | 1.39 | 0.53 | 0.37 | 0.28 | 0.00 |
Year Lowest Occurred | 1981 | 1997 | 1994 | 1987 | 1976 | 1973 | 1988 | 1976 | 1979 | 1976 | 1976 | 1999 | 1981 |
Heating Degree Days (F) | 1751. | 1398. | 1161. | 660. | 294. | 76. | 20. | 46. | 245. | 606. | 1081. | 1576. | 8914. |
Cooling Degree Days (F) | 0. | 0. | 0. | 1. | 33. | 101. | 186. | 132. | 18. | 0. | 0. | 0. | 471. |