GRIZZLY, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 40.1 45.0 49.8 56.0 63.6 73.1 81.7 81.5 72.3 62.5 47.3 40.9 59.5
Highest Mean Max. Temperature (F) 46.0 52.9 56.7 66.8 71.8 81.0 91.2 90.7 80.5 73.8 52.9 49.3 63.1
Year Highest Occurred 1976 1963 1986 1987 1987 1987 1985 1986 1987 1988 1989 1989 1987
Lowest Mean Max. Temperature (F) 28.0 34.7 44.2 47.5 56.4 63.0 74.6 73.7 64.0 55.8 35.4 32.1 54.1
Year Lowest Occurred 1979 1989 1975 1983 1962 1981 1982 1962 1982 1984 1985 1983 1982
Mean Temperature (F) 31.1 34.9 37.8 41.9 48.1 56.0 61.9 61.9 54.5 46.9 37.2 31.6 45.3
Highest Mean Temperature (F) 36.6 42.6 43.9 48.9 54.3 62.2 67.0 67.9 61.0 54.5 42.1 39.5 47.3
Year Highest Occurred 1976 1963 1986 1987 1987 1961 1985 1967 1963 1988 1962 1980 1987
Lowest Mean Temperature (F) 15.5 23.8 31.7 36.4 43.8 50.2 56.0 56.5 49.4 42.8 23.1 23.4 42.1
Year Lowest Occurred 1979 1989 1964 1970 1962 1980 1981 1980 1982 1984 1985 1990 1982
Mean Min. Temperature (F) 22.1 24.8 25.7 27.6 32.5 39.0 42.1 42.2 36.6 31.3 27.2 22.2 31.1
Highest Mean Min. Temperature (F) 27.1 32.2 31.4 33.0 37.7 44.6 47.5 48.4 42.7 36.3 32.0 29.9 32.7
Year Highest Occurred 1983 1963 1983 1989 1969 1969 1975 1977 1967 1979 1966 1980 1986
Lowest Mean Min. Temperature (F) 2.9 12.9 15.7 21.6 26.6 32.6 37.1 36.4 31.8 26.6 10.8 11.3 27.6
Year Lowest Occurred 1979 1989 1964 1964 1964 1976 1981 1980 1965 1976 1985 1990 1985
Mean Precipitation (in.) 1.53 1.11 1.11 0.94 1.24 1.02 0.40 0.73 0.65 0.91 1.79 1.44 12.87
Highest Precipitation (in.) 3.11 3.29 2.91 3.15 3.65 3.13 2.02 3.93 2.40 2.62 5.47 5.70 23.23
Year Highest Occurred 1970 1986 1983 1978 1962 1969 1987 1976 1986 1962 1984 1964 1983
Lowest Precipitation (in.) 0.15 0.00 0.00 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.23 0.10 7.74
Year Lowest Occurred 1985 1967 1965 1966 1964 1986 1988 1980 1990 1988 1989 1984 1985
Heating Degree Days (F) 1051. 843. 843. 693. 524. 288. 142. 155. 327. 561. 834. 1035. 7296.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 18. 46. 59. 12. 0. 0. 0. 135.

Western Regional Climate Center, wrcc@dri.edu