REDFIELD, SOUTH DAKOTA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 21.4 27.6 40.0 57.7 70.3 80.0 87.1 85.0 74.2 61.0 41.8 26.1 56.0
Highest Mean Max. Temperature (F) 36.4 42.6 54.0 66.6 78.8 90.2 92.9 92.2 83.8 72.0 50.6 37.1 61.0
Year Highest Occurred 1990 1987 1968 1987 1977 1988 1974 1983 1978 1963 1962 1979 1987
Lowest Mean Max. Temperature (F) 7.4 13.2 27.3 46.1 64.9 74.3 80.5 77.3 61.3 51.7 28.1 8.3 51.9
Year Lowest Occurred 1978 1979 1969 1975 1968 1982 1962 1985 1965 1969 1985 1983 1972
Mean Temperature (F) 9.9 16.5 29.4 45.0 57.0 66.9 73.3 70.7 59.9 46.9 30.6 15.2 43.4
Highest Mean Temperature (F) 25.0 31.8 36.8 51.1 65.7 75.5 78.1 77.6 67.0 56.8 38.0 25.2 48.5
Year Highest Occurred 1990 1987 1968 1977 1977 1988 1974 1983 1978 1963 1981 1965 1987
Lowest Mean Temperature (F) -3.0 1.7 16.1 38.4 52.0 60.8 68.3 65.3 50.5 40.0 18.5 -0.5 40.5
Year Lowest Occurred 1978 1979 1969 1975 1968 1969 1961 1985 1965 1969 1985 1983 1972
Mean Min. Temperature (F) -1.6 5.3 18.7 32.2 43.6 53.8 59.4 56.4 45.5 32.8 19.4 4.3 30.8
Highest Mean Min. Temperature (F) 13.6 21.2 26.5 38.0 52.6 60.8 64.2 62.9 50.1 41.7 26.3 16.2 36.0
Year Highest Occurred 1990 1984 1973 1977 1977 1988 1966 1983 1978 1973 1987 1987 1987
Lowest Mean Min. Temperature (F) -13.3 -9.8 4.9 23.5 37.4 47.3 52.4 52.2 39.7 26.7 8.8 -9.3 27.6
Year Lowest Occurred 1978 1979 1969 1961 1967 1969 1961 1967 1965 1976 1985 1983 1961
Mean Precipitation (in.) 0.30 0.59 1.18 2.10 2.89 3.17 2.67 2.18 1.77 1.34 0.58 0.36 19.13
Highest Precipitation (in.) 1.11 2.33 5.30 7.02 10.24 6.22 8.00 5.65 4.83 4.74 2.31 1.24 26.69
Year Highest Occurred 1975 1962 1977 1968 1972 1962 1990 1966 1985 1982 1970 1968 1986
Lowest Precipitation (in.) 0.00 0.02 0.08 0.44 0.53 1.12 0.00 0.06 0.00 0.09 0.00 0.00 11.82
Year Lowest Occurred 1978 1985 1971 1987 1976 1988 1975 1972 1979 1964 1990 1986 1987
Heating Degree Days (F) 1708. 1358. 1104. 600. 273. 63. 11. 27. 189. 561. 1032. 1544. 8470.
Cooling Degree Days (F) 0. 0. 0. 0. 25. 120. 268. 204. 36. 0. 0. 0. 653.

Western Regional Climate Center, wrcc@dri.edu