ROTHSAY, MINNESOTA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 14.9 22.7 34.8 53.8 68.7 76.9 81.3 80.2 69.9 56.2 35.3 20.4 51.3
Highest Mean Max. Temperature (F) 30.2 35.0 46.2 66.0 77.9 86.1 88.6 88.6 76.8 63.4 48.6 30.4 88.6
Year Highest Occurred 1990 1987 1981 1987 1977 1988 1988 1976 1979 1973 1999 1979 1988
Lowest Mean Max. Temperature (F) 1.7 8.5 24.8 41.7 60.9 69.3 72.0 73.6 62.2 49.7 24.7 5.4 1.7
Year Lowest Occurred 1994 1979 1996 1975 1979 1993 1992 1992 1985 1995 1996 1983 1994
Mean Temperature (F) 5.2 13.1 25.7 42.7 57.2 66.1 70.5 69.0 58.1 45.0 26.8 11.8 40.9
Highest Mean Temperature (F) 20.4 27.2 35.3 51.8 66.9 73.7 75.4 75.0 63.9 51.7 37.7 23.5 75.4
Year Highest Occurred 1990 1987 1973 1987 1977 1988 1988 1976 1978 1973 1999 1979 1988
Lowest Mean Temperature (F) -7.2 -1.3 16.0 35.3 49.8 60.2 63.0 63.7 53.3 41.4 16.2 -3.0 -7.2
Year Lowest Occurred 1982 1979 1996 1975 1979 1985 1992 1977 1993 1991 1985 1983 1982
Mean Min. Temperature (F) -4.5 3.5 16.6 31.6 45.6 55.2 59.6 57.8 46.2 33.8 18.3 3.1 30.6
Highest Mean Min. Temperature (F) 10.6 20.5 26.3 38.8 55.9 61.2 63.1 62.2 51.5 40.0 26.7 16.6 63.1
Year Highest Occurred 1990 1998 1973 1977 1977 1988 1975 1973 1978 1973 1999 1979 1975
Lowest Mean Min. Temperature (F) -17.7 -11.2 6.9 26.4 38.6 50.0 53.9 52.4 39.7 28.8 7.1 -11.4 -17.7
Year Lowest Occurred 1982 1979 1975 1996 1979 1985 1971 1977 1974 1988 1985 1983 1982
Mean Precipitation (in.) 0.73 0.50 1.24 1.62 2.88 3.50 3.82 2.88 2.31 2.02 1.08 0.47 23.05
Highest Precipitation (in.) 2.61 1.42 3.08 5.38 6.18 7.62 9.18 5.80 5.25 6.85 4.01 1.17 9.18
Year Highest Occurred 1975 1991 1982 1986 1985 1975 1983 1981 1977 1984 1977 1972 1983
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.33 0.86 1.04 0.10 0.40 0.15 0.00 0.00 0.00
Year Lowest Occurred 1988 1988 1986 1983 1984 1988 1992 1976 1979 1978 1999 2000 1988
Heating Degree Days (F) 1855. 1453. 1219. 671. 283. 80. 32. 47. 234. 620. 1146. 1650. 9290.
Cooling Degree Days (F) 0. 0. 0. 3. 40. 112. 201. 170. 26. 0. 0. 0. 552.

Western Regional Climate Center, wrcc@dri.edu