GRANTSBURG, WISCONSIN

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 19.5 26.9 38.8 55.2 68.9 76.1 80.3 77.9 68.0 56.2 38.3 24.2 52.5
Highest Mean Max. Temperature (F) 31.5 38.8 50.7 66.9 78.5 82.5 86.7 83.3 76.8 62.6 50.1 32.9 86.7
Year Highest Occurred 1990 1998 2000 1987 1977 1988 1988 1976 1998 2000 1999 1997 1988
Lowest Mean Max. Temperature (F) 8.5 16.2 30.4 46.8 61.8 71.1 73.6 72.0 62.1 51.0 30.4 11.5 8.5
Year Lowest Occurred 1977 1989 1972 1972 1997 1985 1992 1985 1984 1987 1995 1983 1977
Mean Temperature (F) 8.2 15.3 27.9 42.9 56.0 64.0 68.6 66.4 56.5 45.0 29.2 13.9 41.2
Highest Mean Temperature (F) 21.4 30.8 38.5 50.5 64.4 68.9 72.8 70.3 62.8 50.4 40.2 25.4 72.8
Year Highest Occurred 1990 1998 2000 1987 1977 1995 1999 1983 1998 2000 1975 1997 1999
Lowest Mean Temperature (F) -3.9 3.0 20.2 36.9 49.7 58.6 62.7 61.6 51.4 39.9 21.5 -1.0 -3.9
Year Lowest Occurred 1982 1989 1975 1975 1997 1982 1992 1985 1974 1988 1985 1983 1982
Mean Min. Temperature (F) -3.2 3.6 16.9 30.5 43.0 51.9 56.9 54.8 45.0 33.7 20.0 3.6 29.7
Highest Mean Min. Temperature (F) 11.2 22.7 26.3 35.7 50.3 57.5 60.2 59.9 50.6 40.3 27.6 17.8 60.2
Year Highest Occurred 1990 1998 1973 1998 1977 1991 1999 1983 1994 1971 1975 1997 1999
Lowest Mean Min. Temperature (F) -17.3 -10.3 7.5 26.6 36.8 46.2 51.7 50.2 39.1 27.4 11.6 -13.5 -17.3
Year Lowest Occurred 1982 1989 1975 1996 1971 1982 1971 1977 1974 1976 1985 1983 1982
Mean Precipitation (in.) 1.14 0.84 1.75 2.19 3.48 4.46 4.28 4.51 3.45 2.47 2.10 1.10 31.77
Highest Precipitation (in.) 3.20 2.60 3.94 5.30 6.76 10.92 9.21 14.11 7.57 6.59 4.89 3.48 14.11
Year Highest Occurred 1975 1981 1977 1986 1991 1984 1978 1995 1986 1971 2000 1982 1995
Lowest Precipitation (in.) 0.04 0.05 0.37 0.11 0.64 0.86 1.38 1.61 0.46 0.48 0.17 0.24 0.04
Year Lowest Occurred 1981 1997 1974 1987 1976 1988 1989 1996 2000 1978 1981 1979 1981
Heating Degree Days (F) 1765. 1392. 1152. 664. 314. 99. 31. 67. 271. 622. 1071. 1584. 9032.
Cooling Degree Days (F) 0. 0. 0. 1. 34. 70. 143. 108. 16. 0. 0. 0. 372.

Western Regional Climate Center, wrcc@dri.edu