FOND DU LAC, WISCONSIN

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 24.0 29.0 40.3 54.1 68.0 77.0 81.1 78.2 70.1 57.9 42.1 29.0 54.2
Highest Mean Max. Temperature (F) 35.4 37.6 49.9 62.3 78.5 83.6 85.3 84.2 76.4 64.8 52.0 37.3 85.3
Year Highest Occurred 1990 1998 2000 1977 1977 1988 1988 1988 1998 1971 1999 1998 1988
Lowest Mean Max. Temperature (F) 12.0 19.0 33.7 46.0 60.4 71.2 75.3 73.3 64.1 51.7 35.1 18.2 12.0
Year Lowest Occurred 1977 1979 1984 1975 1997 1982 1992 1997 1993 1988 1995 1983 1977
Mean Temperature (F) 16.6 21.4 32.3 45.1 57.9 67.1 71.8 69.5 61.3 49.6 35.4 22.3 45.9
Highest Mean Temperature (F) 28.0 32.2 40.8 51.4 66.2 71.4 75.2 74.6 66.2 57.2 42.7 29.9 75.2
Year Highest Occurred 1990 1998 2000 1977 1977 1988 1988 1988 1998 1971 1999 1982 1988
Lowest Mean Temperature (F) 3.6 10.1 25.4 38.3 51.0 61.3 66.7 65.7 56.2 44.1 27.5 11.0 3.6
Year Lowest Occurred 1977 1979 1975 1975 1997 1982 1992 1997 1993 1988 1995 1985 1977
Mean Min. Temperature (F) 9.1 13.8 24.2 36.1 47.7 57.2 62.4 60.8 52.4 41.2 28.7 15.6 37.4
Highest Mean Min. Temperature (F) 20.5 26.7 31.9 41.0 54.4 61.0 65.8 67.2 57.1 49.6 34.5 23.7 67.2
Year Highest Occurred 1990 1998 1973 1985 1991 1987 1999 1995 1971 1971 1975 1982 1995
Lowest Mean Min. Temperature (F) -4.8 1.2 17.0 29.8 41.5 51.3 58.0 56.2 48.3 36.1 19.7 2.3 -4.8
Year Lowest Occurred 1977 1979 1975 1972 1997 1982 1992 1992 1993 1987 1976 1976 1977
Mean Precipitation (in.) 1.09 1.00 1.86 2.78 2.93 3.57 3.52 4.18 3.50 2.36 1.97 1.39 30.15
Highest Precipitation (in.) 3.79 2.26 5.01 5.88 8.02 7.17 8.12 8.27 12.70 6.97 4.74 4.14 12.70
Year Highest Occurred 1982 1986 1976 1993 1989 1996 1999 1990 1986 1991 1985 1971 1986
Lowest Precipitation (in.) 0.02 0.20 0.07 0.89 0.49 0.31 0.89 0.79 0.17 0.62 0.05 0.16 0.02
Year Lowest Occurred 1981 1972 1981 1989 1981 1992 1998 1976 1979 1975 1976 1993 1981
Heating Degree Days (F) 1503. 1221. 1016. 598. 267. 55. 9. 28. 145. 481. 888. 1323. 7534.
Cooling Degree Days (F) 0. 0. 0. 1. 47. 119. 217. 167. 33. 2. 0. 0. 586.

Western Regional Climate Center, wrcc@dri.edu