HONEYMAN STATE PARK, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 50.7 53.6 56.0 59.2 63.2 66.6 69.4 70.0 70.1 63.4 54.5 50.4 60.6
Highest Mean Max. Temperature (F) 55.4 60.2 61.1 64.1 70.3 68.9 72.8 74.8 76.3 68.1 60.2 53.4 76.3
Year Highest Occurred 1981 1992 1992 1989 1992 1996 1995 1994 1991 1991 1976 1979 1991
Lowest Mean Max. Temperature (F) 43.5 47.4 51.5 54.7 60.2 62.4 65.3 65.5 64.8 59.5 47.9 44.3 43.5
Year Lowest Occurred 1979 1989 1971 1982 1971 1982 1971 1980 1986 1981 1985 1978 1979
Mean Temperature (F) 43.6 45.9 47.3 49.9 53.6 57.1 59.7 60.4 59.5 54.0 47.6 43.6 51.9
Highest Mean Temperature (F) 47.8 51.0 51.3 54.5 58.3 59.5 62.1 63.4 63.8 56.3 51.5 46.8 63.8
Year Highest Occurred 1998 1992 1992 1992 1997 1992 1995 1994 1997 1988 1995 1995 1997
Lowest Mean Temperature (F) 37.2 39.4 43.6 45.8 51.4 54.8 57.0 56.5 55.4 50.8 41.0 37.6 37.2
Year Lowest Occurred 1979 1989 1985 1975 1982 1984 1971 1980 1986 1999 1985 1978 1979
Mean Min. Temperature (F) 36.5 38.2 38.6 40.5 43.9 47.5 49.9 50.7 48.9 44.6 40.6 36.7 43.1
Highest Mean Min. Temperature (F) 42.5 42.4 43.0 45.2 48.0 51.2 53.5 53.4 54.2 49.2 45.2 41.6 54.2
Year Highest Occurred 1998 1991 1983 1992 1993 1978 1998 1999 1997 1979 1995 1977 1997
Lowest Mean Min. Temperature (F) 30.9 31.4 34.3 35.5 41.0 44.0 47.1 47.2 45.3 38.7 34.0 30.7 30.7
Year Lowest Occurred 1979 1989 2000 1975 1977 1976 1984 1988 1972 1999 1985 1990 1990
Mean Precipitation (in.) 10.83 9.34 8.96 5.24 3.80 2.47 0.92 1.14 2.27 5.34 10.76 11.96 73.03
Highest Precipitation (in.) 20.02 17.69 18.41 10.47 8.26 5.39 3.80 3.24 7.46 12.01 19.73 22.67 22.67
Year Highest Occurred 1995 1986 1974 1978 1988 1993 1983 1971 1997 1979 1973 1996 1996
Lowest Precipitation (in.) 0.86 2.59 2.14 1.34 0.14 0.39 0.03 0.00 0.00 0.49 2.38 2.54 0.00
Year Lowest Occurred 1985 1988 1992 1977 1992 1992 1973 1998 1975 1987 1993 1976 1998
Heating Degree Days (F) 664. 535. 534. 455. 355. 239. 168. 152. 175. 342. 524. 666. 4809.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 0. 3. 7. 10. 0. 0. 0. 20.

Western Regional Climate Center, wrcc@dri.edu