STILLWATER 1 SE, MINNESOTA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 21.8 28.1 40.8 57.8 71.2 80.4 85.3 82.0 71.8 59.9 41.9 26.3 55.6
Highest Mean Max. Temperature (F) 36.3 42.9 51.5 68.6 80.4 88.8 91.9 87.8 77.2 71.3 49.1 34.7 60.4
Year Highest Occurred 1990 1987 1968 1987 1977 1988 1988 1988 1978 1963 1990 1965 1987
Lowest Mean Max. Temperature (F) 10.3 19.2 29.8 48.4 64.7 72.1 80.5 76.6 62.2 54.0 33.2 13.5 52.4
Year Lowest Occurred 1977 1979 1965 1975 1974 1969 1971 1985 1965 1987 1985 1983 1979
Mean Temperature (F) 11.9 17.7 31.0 46.5 59.2 68.6 73.7 70.6 61.0 49.6 33.7 17.9 45.1
Highest Mean Temperature (F) 26.2 33.1 40.7 53.6 68.2 74.7 78.6 75.8 65.1 59.7 39.4 28.3 49.9
Year Highest Occurred 1990 1987 1973 1987 1977 1988 1988 1988 1978 1963 1963 1965 1987
Lowest Mean Temperature (F) -0.3 9.5 19.7 39.0 53.7 62.0 68.9 66.7 54.2 43.8 25.2 4.3 42.6
Year Lowest Occurred 1977 1979 1965 1975 1967 1969 1971 1985 1965 1987 1985 1983 1979
Mean Min. Temperature (F) 2.1 7.3 21.2 35.2 47.2 56.8 62.0 59.3 50.2 39.3 25.5 9.4 34.6
Highest Mean Min. Temperature (F) 16.0 23.3 32.5 41.3 56.0 61.8 65.3 63.8 53.0 48.1 29.9 21.9 39.3
Year Highest Occurred 1990 1987 1973 1977 1977 1971 1988 1988 1978 1963 1963 1965 1987
Lowest Mean Min. Temperature (F) -10.8 -3.1 9.5 29.6 41.7 51.3 57.3 56.1 44.7 33.5 17.2 -4.9 32.4
Year Lowest Occurred 1977 1967 1965 1975 1966 1982 1971 1986 1974 1987 1985 1983 1985
Mean Precipitation (in.) 0.93 0.78 1.81 2.76 3.32 4.62 4.17 4.17 3.74 2.54 1.64 1.05 31.53
Highest Precipitation (in.) 3.05 2.87 4.18 6.56 5.86 10.47 14.04 9.22 8.52 6.12 5.19 3.65 45.15
Year Highest Occurred 1982 1981 1977 1975 1962 1967 1987 1979 1986 1970 1975 1982 1975
Lowest Precipitation (in.) 0.08 0.04 0.49 0.19 0.44 0.40 0.88 0.54 1.07 0.16 0.05 0.22 16.78
Year Lowest Occurred 1961 1964 1974 1987 1976 1988 1974 1969 1969 1978 1976 1989 1976
Heating Degree Days (F) 1646. 1324. 1054. 555. 229. 41. 6. 15. 143. 477. 939. 1460. 7889.
Cooling Degree Days (F) 0. 0. 0. 0. 49. 149. 275. 189. 23. 0. 0. 0. 685.

Western Regional Climate Center, wrcc@dri.edu