PORT WASHINGTON, WISCONSIN

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 27.4 31.4 40.2 50.0 61.6 71.8 78.0 76.8 69.6 58.2 44.5 32.6 53.5
Highest Mean Max. Temperature (F) 37.5 41.0 47.1 56.9 68.5 81.5 85.0 83.6 75.3 63.5 53.2 40.8 85.0
Year Highest Occurred 1989 1984 2000 1985 1985 1988 1988 1988 1998 1971 1999 1982 1988
Lowest Mean Max. Temperature (F) 15.7 22.6 34.2 44.0 54.9 65.4 72.4 72.1 64.1 53.0 33.8 21.0 15.7
Year Lowest Occurred 1977 1979 1996 1975 1997 1992 1992 1997 1993 1981 1995 1989 1977
Mean Temperature (F) 20.3 24.5 33.9 43.8 54.4 64.2 70.8 70.2 62.5 51.2 38.0 26.0 46.7
Highest Mean Temperature (F) 30.5 33.1 40.2 49.1 59.6 71.2 75.7 75.0 67.6 58.8 44.0 33.5 75.7
Year Highest Occurred 1989 1984 1973 1985 1985 1988 1988 1983 1971 1971 1975 1982 1988
Lowest Mean Temperature (F) 7.6 14.6 26.9 39.3 48.4 59.4 65.9 65.9 57.5 46.4 26.2 14.3 7.6
Year Lowest Occurred 1977 1979 1996 1996 1997 1992 1996 1992 1993 1988 1995 1989 1977
Mean Min. Temperature (F) 13.2 17.5 27.6 37.5 47.2 56.5 63.5 63.5 55.3 44.1 31.5 19.3 39.7
Highest Mean Min. Temperature (F) 23.4 28.4 36.3 41.3 52.3 61.0 66.9 68.7 61.7 54.1 37.2 26.7 68.7
Year Highest Occurred 1989 1998 1973 1985 1972 1988 1983 1973 1971 1971 1975 1971 1973
Lowest Mean Min. Temperature (F) -0.5 6.5 19.6 32.1 41.9 52.0 58.3 58.4 49.0 36.0 18.5 7.0 -0.5
Year Lowest Occurred 1977 1979 1996 1997 1997 1982 1996 1992 1995 1988 1995 1976 1977
Mean Precipitation (in.) 1.47 1.18 1.90 3.15 2.93 3.58 3.81 4.21 3.48 2.30 2.25 1.82 32.08
Highest Precipitation (in.) 5.50 3.26 4.91 5.81 8.01 18.33 8.88 9.01 14.13 6.41 6.52 4.53 18.33
Year Highest Occurred 1999 1994 1998 1984 2000 1996 1981 1989 1986 1985 1985 1971 1996
Lowest Precipitation (in.) 0.12 0.00 0.20 0.41 0.64 0.91 1.09 0.99 0.01 0.12 0.40 0.21 0.00
Year Lowest Occurred 1981 1987 1981 1989 1975 1976 1973 1976 1979 1975 1996 1986 1987
Heating Degree Days (F) 1386. 1135. 963. 638. 341. 109. 22. 24. 125. 432. 811. 1211. 7197.
Cooling Degree Days (F) 0. 0. 0. 0. 13. 83. 200. 184. 49. 3. 0. 0. 532.

Western Regional Climate Center, wrcc@dri.edu