REPUBLIC, WASHINGTON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 29.8 38.2 46.7 56.8 65.3 73.4 80.8 80.9 70.8 56.9 39.0 29.6 55.7
Highest Mean Max. Temperature (F) 37.3 42.8 52.7 64.6 70.2 80.2 91.1 89.6 81.0 63.4 43.5 36.1 58.9
Year Highest Occurred 1967 1968 1986 1987 1985 1961 1985 1967 1967 1988 1990 1979 1987
Lowest Mean Max. Temperature (F) 18.5 29.6 40.0 51.3 60.3 66.5 72.7 73.4 64.5 52.6 25.0 19.7 53.6
Year Lowest Occurred 1979 1989 1971 1970 1984 1981 1983 1976 1977 1990 1985 1983 1984
Mean Temperature (F) 22.1 28.6 35.4 43.3 51.0 58.2 63.5 63.3 54.4 43.4 31.6 22.8 43.1
Highest Mean Temperature (F) 30.4 33.6 40.6 49.1 54.1 62.2 69.6 68.4 61.3 49.1 35.7 30.3 45.8
Year Highest Occurred 1981 1983 1986 1987 1987 1961 1985 1986 1967 1988 1983 1979 1987
Lowest Mean Temperature (F) 9.4 19.5 28.8 39.3 47.3 53.5 59.5 58.2 49.0 39.9 16.4 12.2 41.1
Year Lowest Occurred 1979 1989 1971 1982 1974 1981 1983 1964 1972 1969 1985 1984 1985
Mean Min. Temperature (F) 14.4 19.1 24.0 29.7 36.5 42.9 46.2 45.7 38.0 29.8 24.1 15.9 30.5
Highest Mean Min. Temperature (F) 25.5 27.4 30.2 33.6 41.7 46.6 51.1 49.0 43.4 34.7 30.4 25.0 32.8
Year Highest Occurred 1981 1983 1983 1988 1980 1982 1975 1990 1966 1988 1983 1966 1987
Lowest Mean Min. Temperature (F) 0.3 9.4 16.3 25.5 33.1 38.9 41.3 40.3 33.2 25.6 7.7 3.3 27.9
Year Lowest Occurred 1979 1989 1965 1982 1970 1962 1962 1969 1972 1972 1985 1984 1985
Mean Precipitation (in.) 1.45 1.22 1.30 1.14 1.60 1.50 1.00 1.25 0.91 0.87 1.62 2.02 15.88
Highest Precipitation (in.) 3.53 3.19 3.48 2.29 6.07 3.45 2.97 3.79 2.45 2.03 4.67 3.65 23.57
Year Highest Occurred 1965 1979 1984 1978 1990 1984 1978 1968 1973 1981 1973 1973 1983
Lowest Precipitation (in.) 0.11 0.07 0.20 0.15 0.27 0.10 0.04 0.00 0.00 0.00 0.09 0.36 9.94
Year Lowest Occurred 1963 1988 1965 1977 1970 1974 1972 1988 1990 1972 1976 1989 1985
Heating Degree Days (F) 1330. 1019. 918. 651. 434. 219. 102. 120. 331. 670. 1002. 1308. 8104.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 15. 55. 67. 13. 0. 0. 0. 150.

Western Regional Climate Center, wrcc@dri.edu