Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 18.3 | 25.8 | 37.6 | 53.8 | 67.4 | 75.8 | 80.3 | 78.2 | 68.3 | 55.6 | 37.7 | 23.2 | 51.8 |
Highest Mean Max. Temperature (F) | 30.7 | 37.2 | 46.7 | 65.7 | 77.5 | 85.3 | 88.2 | 83.6 | 76.2 | 61.4 | 47.8 | 33.0 | 88.2 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1976 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 7.1 | 15.0 | 29.4 | 44.4 | 60.5 | 70.6 | 72.5 | 72.4 | 62.6 | 51.2 | 29.2 | 11.5 | 7.1 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1975 | 1997 | 1985 | 1992 | 1985 | 1993 | 1980 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 7.9 | 15.1 | 27.9 | 42.6 | 55.1 | 63.8 | 68.6 | 66.2 | 56.1 | 44.5 | 29.0 | 13.9 | 40.9 |
Highest Mean Temperature (F) | 21.3 | 29.5 | 37.2 | 50.1 | 63.7 | 69.1 | 73.5 | 70.7 | 62.4 | 50.3 | 37.4 | 25.5 | 73.5 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -3.7 | 2.8 | 19.1 | 35.6 | 48.7 | 59.2 | 62.3 | 61.9 | 51.0 | 38.8 | 21.5 | 0.8 | -3.7 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1975 | 1997 | 1985 | 1992 | 1977 | 1993 | 1976 | 1985 | 1983 | 1977 |
Mean Min. Temperature (F) | -2.5 | 4.3 | 18.2 | 31.4 | 42.8 | 51.8 | 56.8 | 54.1 | 43.9 | 33.4 | 20.3 | 4.5 | 29.9 |
Highest Mean Min. Temperature (F) | 11.8 | 21.9 | 29.4 | 37.2 | 49.8 | 55.9 | 60.9 | 59.5 | 48.9 | 39.7 | 26.9 | 18.9 | 60.9 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1986 | 1977 | 1991 | 1987 | 1988 | 1994 | 1971 | 1999 | 1997 | 1987 |
Lowest Mean Min. Temperature (F) | -15.4 | -9.4 | 8.5 | 25.5 | 36.8 | 47.4 | 52.0 | 49.3 | 37.6 | 26.2 | 12.1 | -9.8 | -15.4 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1995 | 1971 | 1982 | 1992 | 1977 | 1976 | 1976 | 1976 | 1983 | 1982 |
Mean Precipitation (in.) | 1.03 | 0.78 | 1.73 | 2.31 | 3.35 | 4.27 | 4.53 | 4.18 | 3.27 | 2.69 | 2.09 | 1.01 | 31.24 |
Highest Precipitation (in.) | 3.50 | 2.35 | 4.42 | 6.30 | 7.78 | 10.08 | 8.87 | 9.76 | 7.19 | 7.29 | 5.30 | 2.75 | 10.08 |
Year Highest Occurred | 1975 | 1981 | 1977 | 1986 | 1991 | 1984 | 1972 | 1995 | 1986 | 1971 | 1991 | 1982 | 1984 |
Lowest Precipitation (in.) | 0.06 | 0.07 | 0.58 | 0.29 | 1.44 | 1.02 | 0.99 | 0.64 | 0.69 | 0.31 | 0.16 | 0.26 | 0.06 |
Year Lowest Occurred | 1981 | 1997 | 1987 | 1987 | 1994 | 1988 | 1989 | 1996 | 1976 | 1976 | 1976 | 1979 | 1981 |
Heating Degree Days (F) | 1771. | 1399. | 1150. | 673. | 330. | 98. | 33. | 69. | 279. | 635. | 1079. | 1586. | 9102. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 22. | 63. | 143. | 105. | 13. | 0. | 0. | 0. | 346. |