SHEAVILLE, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 36.6 42.5 48.8 57.5 66.7 77.0 87.5 85.8 75.6 63.9 47.3 38.2 60.6
Highest Mean Max. Temperature (F) 43.9 49.6 56.6 68.5 74.1 85.7 91.8 92.6 84.6 74.8 53.8 46.5 63.5
Year Highest Occurred 1986 1963 1986 1987 1966 1961 1985 1967 1979 1988 1981 1980 1987
Lowest Mean Max. Temperature (F) 27.3 33.6 41.0 47.7 59.2 69.3 81.8 76.9 66.8 55.8 40.8 31.1 57.1
Year Lowest Occurred 1979 1989 1964 1975 1977 1963 1982 1968 1985 1969 1985 1990 1975
Mean Temperature (F) 26.4 31.9 36.8 43.5 51.3 60.1 68.2 66.6 57.0 47.3 35.6 27.7 46.0
Highest Mean Temperature (F) 33.2 39.1 44.0 50.7 56.7 66.2 73.1 71.9 65.0 57.1 40.9 34.3 48.0
Year Highest Occurred 1986 1963 1986 1990 1966 1961 1985 1961 1990 1988 1981 1980 1988
Lowest Mean Temperature (F) 15.9 23.2 29.0 37.1 46.3 55.7 64.8 61.7 50.6 41.4 27.0 19.6 43.4
Year Lowest Occurred 1979 1964 1964 1975 1977 1980 1987 1976 1985 1969 1985 1990 1985
Mean Min. Temperature (F) 16.2 21.2 24.7 29.4 35.8 43.3 48.9 47.4 38.4 30.7 23.9 17.1 31.4
Highest Mean Min. Temperature (F) 24.0 28.6 31.4 36.2 40.3 48.8 54.6 53.4 46.6 39.3 28.5 23.9 33.2
Year Highest Occurred 1978 1968 1986 1990 1963 1977 1989 1984 1990 1988 1983 1977 1963
Lowest Mean Min. Temperature (F) 4.5 10.0 16.9 23.2 33.2 37.6 44.5 41.1 33.4 25.0 13.2 7.7 28.1
Year Lowest Occurred 1979 1964 1964 1968 1964 1980 1987 1978 1970 1985 1985 1985 1985
Mean Precipitation (in.) 1.62 1.35 1.39 1.24 1.22 1.20 0.46 0.61 0.69 1.01 1.70 1.53 14.02
Highest Precipitation (in.) 4.04 6.00 4.34 4.42 3.61 4.47 2.13 4.45 2.01 4.08 4.81 5.24 35.31
Year Highest Occurred 1970 1983 1983 1978 1980 1982 1982 1968 1986 1975 1988 1982 1983
Lowest Precipitation (in.) 0.12 0.00 0.03 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.16 0.00 5.58
Year Lowest Occurred 1985 1970 1965 1966 1974 1989 1989 1988 1987 1988 1961 1989 1966
Heating Degree Days (F) 1197. 927. 874. 645. 425. 183. 33. 82. 270. 549. 882. 1156. 7223.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 36. 132. 131. 30. 0. 0. 0. 329.

Western Regional Climate Center, wrcc@dri.edu