CLOVERDALE, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 49.6 53.1 54.6 57.0 61.9 66.1 69.8 70.6 69.7 63.7 54.9 50.0 60.1
Highest Mean Max. Temperature (F) 55.6 58.7 58.8 63.3 66.7 71.5 74.0 74.9 74.1 70.1 60.7 54.5 62.6
Year Highest Occurred 1981 1963 1984 1983 1983 1985 1985 1983 1967 1987 1976 1980 1987
Lowest Mean Max. Temperature (F) 42.3 45.9 50.3 53.5 57.3 61.9 65.9 67.6 66.1 58.6 46.6 44.0 57.5
Year Lowest Occurred 1969 1989 1971 1972 1962 1971 1971 1975 1986 1975 1985 1990 1971
Mean Temperature (F) 42.9 45.6 46.5 48.4 52.6 56.8 59.6 60.4 59.1 54.1 47.7 43.5 51.4
Highest Mean Temperature (F) 48.3 51.7 50.6 52.2 56.3 60.0 61.9 62.8 62.3 57.2 51.4 47.4 53.4
Year Highest Occurred 1981 1963 1984 1989 1983 1969 1961 1983 1979 1965 1976 1980 1983
Lowest Mean Temperature (F) 36.6 39.1 43.3 44.6 49.9 54.2 57.7 57.6 56.3 51.2 38.7 37.4 49.8
Year Lowest Occurred 1979 1989 1971 1967 1962 1971 1971 1973 1961 1984 1985 1990 1971
Mean Min. Temperature (F) 36.2 38.0 38.3 39.6 43.2 47.3 49.4 50.1 48.3 44.3 40.5 36.8 42.7
Highest Mean Min. Temperature (F) 41.4 44.7 42.9 44.1 45.8 53.1 52.0 53.6 51.5 48.9 44.5 41.2 44.1
Year Highest Occurred 1961 1963 1983 1990 1983 1969 1983 1977 1979 1988 1965 1979 1983
Lowest Mean Min. Temperature (F) 29.7 31.9 32.5 35.2 40.1 43.4 45.3 46.4 44.4 40.4 30.7 30.7 38.8
Year Lowest Occurred 1979 1985 1985 1967 1966 1987 1984 1988 1985 1986 1985 1990 1985
Mean Precipitation (in.) 12.84 9.38 9.77 5.82 4.28 3.24 1.51 1.64 3.62 6.59 12.24 13.11 84.04
Highest Precipitation (in.) 23.97 18.81 15.79 9.84 8.23 8.17 6.50 7.01 10.28 13.50 21.76 21.47 113.53
Year Highest Occurred 1971 1961 1989 1972 1984 1969 1983 1968 1971 1975 1962 1971 1971
Lowest Precipitation (in.) 0.92 2.54 1.79 2.12 1.43 0.81 0.07 0.03 0.04 0.30 2.49 3.62 62.15
Year Lowest Occurred 1985 1973 1965 1973 1982 1965 1967 1970 1975 1987 1976 1976 1985
Heating Degree Days (F) 685. 543. 574. 498. 384. 246. 167. 145. 181. 338. 519. 667. 4947.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.

Western Regional Climate Center, wrcc@dri.edu