Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 19.3 | 26.1 | 36.6 | 50.5 | 65.0 | 73.0 | 77.4 | 75.1 | 65.7 | 54.0 | 37.1 | 23.8 | 50.3 |
Highest Mean Max. Temperature (F) | 30.8 | 39.1 | 45.9 | 62.3 | 75.8 | 78.4 | 83.3 | 79.1 | 73.2 | 61.5 | 47.1 | 31.8 | 83.3 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Max. Temperature (F) | 8.7 | 17.4 | 27.8 | 43.4 | 55.9 | 66.8 | 69.9 | 69.8 | 59.0 | 48.2 | 28.0 | 13.4 | 8.7 |
Year Lowest Occurred | 1979 | 1979 | 1996 | 1995 | 1997 | 1982 | 1992 | 1977 | 1974 | 1987 | 1995 | 1983 | 1979 |
Mean Temperature (F) | 8.2 | 14.2 | 25.7 | 39.2 | 52.5 | 61.2 | 66.2 | 64.1 | 54.9 | 43.8 | 29.1 | 14.6 | 39.5 |
Highest Mean Temperature (F) | 18.7 | 31.0 | 34.2 | 46.1 | 61.9 | 65.7 | 69.9 | 68.4 | 61.2 | 50.5 | 37.5 | 24.9 | 69.9 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1987 | 1977 | 1976 | 1983 | 1995 | 1998 | 1973 | 1999 | 1997 | 1983 |
Lowest Mean Temperature (F) | -3.6 | 3.9 | 17.8 | 32.4 | 45.3 | 55.4 | 59.8 | 58.7 | 48.7 | 37.8 | 20.7 | 2.5 | -3.6 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1975 | 1997 | 1982 | 1992 | 1977 | 1974 | 1976 | 1995 | 1976 | 1977 |
Mean Min. Temperature (F) | -3.0 | 2.2 | 14.7 | 27.9 | 39.9 | 49.4 | 54.9 | 53.0 | 44.1 | 33.6 | 21.1 | 5.4 | 28.6 |
Highest Mean Min. Temperature (F) | 9.5 | 22.8 | 24.9 | 32.8 | 47.9 | 53.3 | 59.2 | 57.8 | 49.9 | 41.1 | 27.9 | 17.9 | 59.2 |
Year Highest Occurred | 1998 | 1998 | 1973 | 1986 | 1977 | 1991 | 1975 | 1995 | 1994 | 1971 | 1999 | 1997 | 1975 |
Lowest Mean Min. Temperature (F) | -16.4 | -10.3 | 6.5 | 21.1 | 32.6 | 44.1 | 49.6 | 47.7 | 38.4 | 26.3 | 12.4 | -10.4 | -16.4 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1975 | 1990 | 1982 | 1992 | 1977 | 1974 | 1976 | 1976 | 1976 | 1977 |
Mean Precipitation (in.) | 1.60 | 0.99 | 2.06 | 2.27 | 3.14 | 3.97 | 4.32 | 3.85 | 3.73 | 3.13 | 2.69 | 1.61 | 33.36 |
Highest Precipitation (in.) | 3.40 | 2.27 | 4.74 | 4.38 | 5.07 | 6.70 | 9.48 | 8.08 | 7.01 | 6.47 | 8.23 | 3.91 | 9.48 |
Year Highest Occurred | 1997 | 1981 | 1976 | 1985 | 1973 | 1981 | 1999 | 1977 | 1990 | 1982 | 1991 | 1982 | 1999 |
Lowest Precipitation (in.) | 0.53 | 0.18 | 0.35 | 0.42 | 1.03 | 1.60 | 0.95 | 0.53 | 1.00 | 1.13 | 0.57 | 0.24 | 0.18 |
Year Lowest Occurred | 1984 | 1993 | 1999 | 1997 | 1990 | 1982 | 1976 | 1991 | 2000 | 1976 | 1981 | 1994 | 1993 |
Heating Degree Days (F) | 1764. | 1425. | 1221. | 774. | 410. | 151. | 59. | 102. | 308. | 657. | 1077. | 1562. | 9510. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 21. | 36. | 94. | 73. | 5. | 0. | 0. | 0. | 229. |