MADRAS, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.2 49.8 56.2 62.8 71.2 79.8 87.4 87.0 78.4 66.5 51.4 43.2 64.7
Highest Mean Max. Temperature (F) 49.5 56.7 61.4 70.9 78.8 86.1 93.2 94.4 85.8 76.8 57.7 50.1 67.1
Year Highest Occurred 1967 1988 1986 1977 1969 1986 1985 1971 1967 1988 1989 1980 1990
Lowest Mean Max. Temperature (F) 27.8 38.6 51.2 54.8 64.1 73.2 81.1 80.9 70.4 60.3 40.5 29.2 62.3
Year Lowest Occurred 1979 1989 1975 1967 1962 1980 1983 1976 1985 1970 1985 1985 1985
Mean Temperature (F) 33.4 38.1 42.2 46.9 54.1 61.5 66.9 66.4 58.9 49.5 40.2 33.5 49.3
Highest Mean Temperature (F) 40.7 43.7 47.7 53.2 60.4 66.5 71.0 71.3 63.9 56.7 43.3 39.8 50.8
Year Highest Occurred 1967 1961 1986 1987 1969 1986 1985 1971 1990 1988 1983 1973 1987
Lowest Mean Temperature (F) 16.2 26.0 38.1 41.4 49.9 57.3 61.8 62.3 53.7 45.2 29.3 21.1 46.9
Year Lowest Occurred 1979 1989 1964 1970 1962 1976 1963 1975 1965 1970 1985 1985 1985
Mean Min. Temperature (F) 23.6 26.3 28.2 31.0 36.9 43.2 46.4 45.7 39.2 32.3 28.8 23.7 33.8
Highest Mean Min. Temperature (F) 31.8 33.6 34.2 37.3 42.0 48.7 49.7 51.8 44.2 37.6 33.9 31.6 35.8
Year Highest Occurred 1967 1961 1983 1989 1969 1969 1975 1977 1963 1975 1983 1973 1986
Lowest Mean Min. Temperature (F) 4.6 13.3 21.5 25.8 31.0 38.3 41.3 41.1 33.0 28.2 18.0 13.0 31.2
Year Lowest Occurred 1979 1989 1965 1964 1964 1962 1963 1964 1965 1974 1985 1985 1964
Mean Precipitation (in.) 1.36 0.88 0.84 0.71 0.77 0.78 0.44 0.54 0.54 0.68 1.48 1.40 10.42
Highest Precipitation (in.) 3.36 3.09 2.24 2.23 2.37 4.56 2.70 1.96 1.94 2.21 4.29 5.05 18.04
Year Highest Occurred 1970 1986 1983 1978 1962 1969 1987 1976 1973 1979 1984 1964 1983
Lowest Precipitation (in.) 0.14 0.02 0.04 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.21 0.05 5.89
Year Lowest Occurred 1985 1964 1977 1966 1964 1973 1988 1988 1990 1988 1990 1976 1967
Heating Degree Days (F) 980. 753. 707. 543. 338. 145. 41. 66. 211. 481. 744. 977. 5986.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 40. 100. 109. 28. 0. 0. 0. 277.

Western Regional Climate Center, wrcc@dri.edu