OKLEE, MINNESOTA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 14.1 21.4 34.6 52.9 67.7 75.6 80.9 79.2 68.0 55.6 35.0 19.1 50.3
Highest Mean Max. Temperature (F) 28.6 33.2 43.8 66.1 78.2 83.3 84.6 86.0 73.4 69.7 44.2 29.3 54.7
Year Highest Occurred 1990 1987 1973 1987 1977 1988 1989 1984 1967 1963 1981 1979 1987
Lowest Mean Max. Temperature (F) 2.1 10.3 24.8 41.6 57.4 67.3 76.3 72.0 56.6 46.9 26.3 8.8 46.8
Year Lowest Occurred 1966 1989 1965 1975 1979 1969 1962 1977 1965 1969 1985 1983 1979
Mean Temperature (F) 3.6 9.9 23.9 41.3 54.5 63.1 68.1 65.8 55.4 44.1 26.1 9.6 38.8
Highest Mean Temperature (F) 18.2 25.2 34.1 51.0 64.5 70.1 71.9 71.7 60.0 55.9 33.5 20.3 44.5
Year Highest Occurred 1990 1987 1973 1987 1977 1988 1989 1969 1978 1963 1981 1987 1987
Lowest Mean Temperature (F) -8.6 -1.8 13.0 33.8 46.9 55.9 63.2 58.8 46.8 37.8 16.0 0.1 35.9
Year Lowest Occurred 1966 1989 1965 1975 1979 1982 1971 1977 1965 1976 1985 1983 1979
Mean Min. Temperature (F) -6.9 -1.6 13.2 29.6 41.3 50.6 55.3 52.4 42.7 32.5 17.2 0.1 27.2
Highest Mean Min. Temperature (F) 7.7 17.1 24.3 35.9 50.7 56.9 60.5 57.8 47.2 42.0 25.1 14.3 34.2
Year Highest Occurred 1990 1987 1973 1987 1977 1988 1987 1969 1978 1963 1983 1987 1987
Lowest Mean Min. Temperature (F) -19.2 -14.0 1.2 24.1 34.5 43.4 49.5 45.6 37.0 24.9 5.6 -10.4 24.2
Year Lowest Occurred 1966 1967 1965 1979 1967 1982 1973 1977 1965 1976 1985 1985 1972
Mean Precipitation (in.) 0.64 0.42 0.93 1.57 2.68 3.68 3.57 3.41 2.73 1.81 0.68 0.69 22.81
Highest Precipitation (in.) 1.99 1.43 2.56 4.28 7.70 7.12 8.35 8.48 7.35 6.05 3.04 1.54 33.77
Year Highest Occurred 1969 1979 1985 1986 1962 1990 1979 1974 1973 1984 1977 1967 1985
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.50 0.40 0.78 0.93 0.22 0.09 0.00 0.00 13.53
Year Lowest Occurred 1989 1989 1989 1988 1990 1961 1990 1982 1976 1988 1990 1989 1988
Heating Degree Days (F) 1903. 1543. 1274. 711. 352. 127. 37. 90. 298. 648. 1167. 1717. 9867.
Cooling Degree Days (F) 0. 0. 0. 0. 26. 70. 133. 115. 10. 0. 0. 0. 354.

Western Regional Climate Center, wrcc@dri.edu