LAKE PARK, IOWA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 21.6 27.6 39.4 55.4 69.4 79.0 82.8 80.1 71.9 58.9 39.8 25.8 54.3
Highest Mean Max. Temperature (F) 36.8 43.4 51.0 64.9 78.8 86.5 89.5 88.3 79.4 64.2 55.0 36.0 89.5
Year Highest Occurred 1990 1987 2000 1987 1977 1988 1974 1983 1998 1973 1999 1998 1974
Lowest Mean Max. Temperature (F) 7.6 14.2 29.8 44.6 61.2 72.2 73.3 74.7 64.6 54.0 29.8 8.6 7.6
Year Lowest Occurred 1979 1979 1984 1975 1996 1993 1992 1992 1993 1976 1985 1983 1979
Mean Temperature (F) 13.0 19.0 31.0 45.1 58.5 68.3 72.4 69.7 60.6 48.1 31.7 18.1 44.6
Highest Mean Temperature (F) 26.6 32.2 40.0 52.3 66.6 73.8 77.5 76.6 66.4 53.7 42.7 26.2 77.5
Year Highest Occurred 1990 1987 2000 1977 1977 1988 1974 1983 1978 1973 1999 1979 1974
Lowest Mean Temperature (F) 0.1 4.1 21.0 37.9 51.4 63.0 64.9 64.6 55.3 43.0 22.6 1.4 0.1
Year Lowest Occurred 1979 1979 1975 1975 1997 1982 1992 1992 1993 1976 1985 1983 1979
Mean Min. Temperature (F) 4.4 10.4 22.5 34.8 47.6 57.5 61.9 59.3 49.2 37.2 23.6 10.4 34.9
Highest Mean Min. Temperature (F) 16.4 24.0 32.1 41.3 54.3 62.7 66.3 65.0 54.2 43.2 30.4 19.6 66.3
Year Highest Occurred 1990 1998 1973 1977 1977 1991 1983 1983 1978 1973 1999 1997 1983
Lowest Mean Min. Temperature (F) -7.6 -6.0 11.9 29.0 40.7 52.5 56.5 54.5 44.2 31.9 15.4 -5.7 -7.6
Year Lowest Occurred 1982 1979 1975 1996 1997 1982 1992 1992 1974 1976 1985 1983 1982
Mean Precipitation (in.) 0.67 0.58 1.92 2.82 3.53 4.63 3.66 3.76 2.68 1.96 1.66 0.67 28.54
Highest Precipitation (in.) 3.26 2.06 4.63 6.74 8.25 10.35 12.37 12.01 5.81 4.98 4.79 2.48 12.37
Year Highest Occurred 1975 1971 1987 1991 1993 1993 1978 1979 1973 1998 1991 1987 1978
Lowest Precipitation (in.) 0.00 0.00 0.10 0.50 1.29 1.24 0.30 0.38 0.37 0.00 0.04 0.00 0.00
Year Lowest Occurred 1985 1987 1994 1971 1978 1988 1975 1976 1984 1989 1980 1982 1985
Heating Degree Days (F) 1613. 1288. 1055. 601. 254. 42. 12. 32. 171. 526. 999. 1454. 8047.
Cooling Degree Days (F) 0. 0. 0. 3. 52. 140. 240. 177. 37. 0. 0. 0. 649.

Western Regional Climate Center, wrcc@dri.edu