PACKWOOD, WASHINGTON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 42.6 48.6 53.0 59.6 67.0 73.0 79.0 79.4 73.9 63.7 49.0 42.3 60.9
Highest Mean Max. Temperature (F) 52.9 59.5 59.2 66.6 75.9 79.1 88.0 89.2 83.0 73.5 55.7 47.4 63.2
Year Highest Occurred 1981 1968 1981 1977 1969 1961 1985 1967 1974 1987 1976 1975 1967
Lowest Mean Max. Temperature (F) 34.4 40.0 44.4 55.0 59.2 64.5 71.7 71.1 64.1 55.5 39.6 35.0 59.2
Year Lowest Occurred 1969 1979 1971 1963 1962 1971 1986 1976 1978 1990 1985 1990 1971
Mean Temperature (F) 35.6 39.3 42.6 47.6 54.0 60.0 64.6 64.8 58.9 50.4 41.2 35.7 49.6
Highest Mean Temperature (F) 43.3 45.8 47.1 51.6 58.8 65.2 72.1 70.7 63.3 55.3 45.1 40.4 51.8
Year Highest Occurred 1981 1968 1981 1980 1983 1982 1985 1981 1990 1988 1965 1980 1981
Lowest Mean Temperature (F) 28.2 32.8 36.6 43.7 50.3 53.4 61.1 60.7 53.5 47.1 32.9 29.1 47.5
Year Lowest Occurred 1969 1989 1971 1975 1962 1971 1963 1976 1972 1990 1985 1972 1972
Mean Min. Temperature (F) 28.5 29.9 32.1 35.6 40.8 46.8 50.3 50.2 43.9 37.1 33.2 29.1 38.1
Highest Mean Min. Temperature (F) 35.0 35.9 36.2 39.0 44.6 51.5 56.2 57.1 48.9 42.6 37.2 35.2 40.5
Year Highest Occurred 1967 1961 1984 1990 1986 1982 1985 1983 1990 1988 1983 1973 1981
Lowest Mean Min. Temperature (F) 22.0 24.5 27.9 32.0 36.7 41.5 46.0 44.8 37.5 32.4 26.1 22.6 35.7
Year Lowest Occurred 1969 1989 1976 1967 1973 1975 1973 1973 1965 1972 1985 1972 1972
Mean Precipitation (in.) 10.01 6.59 5.04 3.37 2.41 1.91 0.89 1.37 2.45 4.54 8.42 9.38 56.38
Highest Precipitation (in.) 18.13 15.35 10.84 6.18 4.52 5.09 3.02 4.97 5.93 13.67 14.75 18.45 81.52
Year Highest Occurred 1990 1972 1972 1974 1978 1981 1983 1968 1972 1967 1990 1975 1972
Lowest Precipitation (in.) 0.59 0.99 1.74 0.82 0.78 0.59 0.00 0.05 0.00 0.18 2.11 1.91 36.84
Year Lowest Occurred 1985 1962 1965 1966 1980 1965 1984 1973 1975 1987 1979 1985 1985
Heating Degree Days (F) 911. 720. 694. 522. 341. 177. 80. 90. 201. 453. 714. 908. 5811.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 27. 68. 83. 18. 0. 0. 0. 196.

Western Regional Climate Center, wrcc@dri.edu