HONEYMAN STATE PARK, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 50.8 53.9 55.8 58.7 62.9 67.0 70.3 70.9 70.8 64.2 55.4 50.5 60.9
Highest Mean Max. Temperature (F) 58.1 61.9 62.3 64.1 67.7 71.0 76.5 79.5 79.5 70.5 60.4 55.7 63.9
Year Highest Occurred 1961 1968 1965 1989 1967 1961 1967 1967 1967 1965 1967 1962 1967
Lowest Mean Max. Temperature (F) 43.5 47.4 51.7 54.7 60.0 62.4 65.2 65.5 64.8 59.5 47.9 44.3 57.8
Year Lowest Occurred 1979 1989 1982 1982 1962 1982 1971 1980 1986 1981 1985 1978 1982
Mean Temperature (F) 43.9 46.2 47.2 49.3 53.1 57.5 60.0 60.9 59.8 54.7 48.3 44.1 52.1
Highest Mean Temperature (F) 48.5 53.2 51.3 54.0 55.7 61.7 63.2 65.9 65.9 58.1 51.6 47.3 53.6
Year Highest Occurred 1961 1963 1986 1989 1987 1966 1967 1967 1967 1965 1976 1979 1967
Lowest Mean Temperature (F) 37.9 40.0 44.0 45.6 50.9 55.1 57.2 56.8 55.8 52.0 41.5 38.2 50.2
Year Lowest Occurred 1979 1989 1985 1970 1962 1984 1971 1980 1986 1970 1985 1978 1985
Mean Min. Temperature (F) 37.0 38.4 38.6 39.8 43.2 47.9 49.7 50.8 48.8 45.2 41.3 37.6 43.2
Highest Mean Min. Temperature (F) 42.6 45.2 43.8 44.0 46.3 52.6 52.7 53.8 54.3 50.0 44.6 42.9 45.2
Year Highest Occurred 1978 1963 1983 1978 1987 1966 1979 1990 1979 1979 1983 1977 1981
Lowest Mean Min. Temperature (F) 29.4 32.5 33.9 35.5 39.5 43.6 45.9 45.0 43.0 40.6 35.1 32.0 40.7
Year Lowest Occurred 1963 1989 1965 1970 1970 1962 1970 1969 1970 1970 1985 1990 1970
Mean Precipitation (in.) 11.70 9.37 9.37 5.35 3.78 2.37 0.86 1.34 2.48 5.92 11.50 12.41 76.45
Highest Precipitation (in.) 22.15 17.69 18.41 12.16 8.26 5.18 3.80 7.21 5.69 12.01 19.73 21.26 101.38
Year Highest Occurred 1969 1986 1974 1963 1988 1984 1983 1968 1977 1979 1973 1968 1970
Lowest Precipitation (in.) 0.86 2.59 2.03 1.34 0.66 0.39 0.00 0.00 0.00 0.49 2.55 2.54 45.63
Year Lowest Occurred 1985 1988 1965 1977 1982 1976 1967 1967 1975 1987 1976 1976 1976
Heating Degree Days (F) 654. 526. 552. 471. 369. 225. 159. 148. 172. 319. 501. 648. 4744.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 21. 16. 0. 0. 0. 37.

Western Regional Climate Center, wrcc@dri.edu