WILBUR, WASHINGTON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 31.6 39.1 49.1 58.8 67.9 76.3 84.4 83.9 73.8 60.2 42.5 32.7 58.4
Highest Mean Max. Temperature (F) 39.3 46.4 54.5 66.4 73.5 83.2 92.6 91.3 83.1 67.7 48.2 39.3 60.7
Year Highest Occurred 1990 1968 1981 1977 1969 1961 1985 1967 1990 1988 1989 1962 1987
Lowest Mean Max. Temperature (F) 21.1 31.0 42.1 53.5 62.7 69.0 77.6 76.8 65.3 54.9 27.3 25.1 54.8
Year Lowest Occurred 1969 1989 1971 1975 1984 1971 1983 1968 1985 1990 1985 1985 1985
Mean Temperature (F) 24.7 31.2 38.5 45.8 53.4 60.9 67.1 66.8 58.0 46.7 34.7 26.2 46.2
Highest Mean Temperature (F) 33.7 37.0 42.3 50.1 59.1 67.0 73.3 73.0 65.4 53.0 39.0 33.4 48.0
Year Highest Occurred 1981 1961 1987 1977 1969 1961 1985 1961 1990 1988 1965 1973 1987
Lowest Mean Temperature (F) 12.2 21.4 33.3 41.5 49.2 54.7 63.0 61.7 53.1 40.9 19.6 17.0 42.9
Year Lowest Occurred 1979 1985 1971 1967 1984 1976 1986 1980 1970 1984 1985 1984 1985
Mean Min. Temperature (F) 17.7 23.3 27.9 32.7 38.9 45.4 49.8 49.7 42.1 33.2 26.9 19.7 33.9
Highest Mean Min. Temperature (F) 28.5 30.0 32.6 37.1 44.7 50.7 55.7 56.2 49.2 38.3 32.5 28.6 36.4
Year Highest Occurred 1981 1983 1983 1965 1969 1969 1961 1961 1963 1965 1965 1973 1961
Lowest Mean Min. Temperature (F) 3.1 10.8 23.4 27.4 34.3 38.9 46.2 44.1 36.3 26.5 11.8 7.1 31.0
Year Lowest Occurred 1979 1985 1985 1982 1977 1976 1980 1980 1983 1984 1985 1978 1985
Mean Precipitation (in.) 1.11 1.08 1.04 0.91 1.14 0.82 0.62 0.62 0.62 0.71 1.61 1.68 11.96
Highest Precipitation (in.) 2.50 2.53 2.80 2.20 3.08 2.61 2.22 2.18 2.32 1.79 4.56 2.94 19.45
Year Highest Occurred 1986 1980 1983 1963 1989 1984 1983 1968 1979 1975 1973 1973 1983
Lowest Precipitation (in.) 0.00 0.00 0.13 0.04 0.14 0.01 0.00 0.00 0.00 0.01 0.02 0.19 7.27
Year Lowest Occurred 1963 1988 1965 1977 1964 1986 1988 1988 1990 1987 1976 1976 1985
Heating Degree Days (F) 1249. 946. 822. 576. 360. 170. 57. 74. 241. 567. 909. 1203. 7174.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 47. 122. 130. 31. 0. 0. 0. 330.

Western Regional Climate Center, wrcc@dri.edu