TWO HARBORS, MINNESOTA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 22.5 27.7 36.3 48.0 58.0 66.5 73.5 72.9 64.7 53.3 38.4 26.9 49.1
Highest Mean Max. Temperature (F) 31.7 36.7 43.5 56.9 63.0 77.6 81.4 78.6 72.4 57.4 46.7 35.0 81.4
Year Highest Occurred 1990 1998 1981 1987 1988 1987 1988 1998 1998 1998 1999 1997 1988
Lowest Mean Max. Temperature (F) 13.2 16.1 29.7 41.1 50.8 61.3 68.6 67.3 59.7 48.5 32.0 16.8 13.2
Year Lowest Occurred 1994 1979 1972 1975 1983 1992 1996 1977 1993 1976 1995 1983 1994
Mean Temperature (F) 13.8 18.9 28.5 39.4 48.4 55.9 63.5 64.3 56.2 45.4 32.0 19.3 40.5
Highest Mean Temperature (F) 22.8 31.4 34.7 45.7 52.6 63.9 69.8 70.2 62.0 50.0 38.6 29.1 70.2
Year Highest Occurred 1990 1998 2000 1987 1998 1987 1988 1983 1998 1971 1999 1997 1983
Lowest Mean Temperature (F) 2.7 7.4 21.6 33.2 43.4 52.8 58.2 58.9 50.7 39.2 24.9 9.1 2.7
Year Lowest Occurred 1982 1979 1972 1975 1983 1983 1996 1977 1974 1976 1995 1983 1982
Mean Min. Temperature (F) 5.0 10.1 20.7 30.8 38.8 45.3 53.4 55.7 47.7 37.5 25.6 11.6 31.9
Highest Mean Min. Temperature (F) 15.3 26.0 28.5 34.7 42.5 50.2 59.1 61.9 51.6 43.6 30.8 23.1 61.9
Year Highest Occurred 1998 1998 1973 1986 1998 1987 1987 1983 1998 1971 1983 1997 1983
Lowest Mean Min. Temperature (F) -8.8 -4.6 13.0 25.2 35.1 42.5 46.4 50.0 41.5 29.9 17.7 -0.8 -8.8
Year Lowest Occurred 1982 1975 1975 1975 1979 1972 1972 1971 1974 1976 1995 1976 1982
Mean Precipitation (in.) 0.99 0.74 1.63 2.11 2.93 4.11 4.29 3.97 4.06 2.48 2.14 1.06 30.51
Highest Precipitation (in.) 2.91 3.88 5.10 4.63 7.37 8.93 10.16 9.29 7.12 6.29 6.25 2.59 10.16
Year Highest Occurred 1975 1998 1977 1981 1979 1981 1999 1988 1977 1971 1991 1985 1999
Lowest Precipitation (in.) 0.02 0.10 0.25 0.45 0.08 0.43 1.38 1.19 0.72 0.60 0.08 0.06 0.02
Year Lowest Occurred 1981 1973 1993 1976 1976 1995 1994 1991 1974 1993 1976 1979 1981
Heating Degree Days (F) 1590. 1291. 1132. 767. 515. 280. 125. 106. 274. 607. 990. 1419. 9096.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 6. 76. 85. 11. 0. 0. 0. 178.

Western Regional Climate Center, wrcc@dri.edu