MEDFORD WSO AP, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 45.7 53.3 58.5 64.6 72.9 82.1 90.5 89.9 82.8 69.4 52.6 44.3 67.2
Highest Mean Max. Temperature (F) 52.4 59.8 64.6 72.9 79.6 88.2 95.3 98.7 92.2 79.8 56.4 49.9 70.6
Year Highest Occurred 1986 1968 1965 1987 1973 1987 1972 1967 1974 1988 1967 1973 1987
Lowest Mean Max. Temperature (F) 39.0 48.0 53.3 56.3 66.0 74.5 83.3 81.0 72.4 61.7 46.3 38.4 64.4
Year Lowest Occurred 1962 1969 1975 1967 1977 1980 1963 1976 1978 1984 1985 1976 1971
Mean Temperature (F) 38.1 42.8 47.0 51.3 58.2 66.5 72.9 72.5 65.5 54.9 44.1 37.8 54.3
Highest Mean Temperature (F) 44.0 48.0 51.6 57.5 63.2 70.4 76.4 78.5 71.6 61.9 48.2 43.6 56.5
Year Highest Occurred 1986 1968 1986 1990 1969 1987 1985 1967 1963 1988 1970 1973 1987
Lowest Mean Temperature (F) 31.3 38.3 43.6 45.8 54.1 61.9 67.2 67.9 59.9 50.3 38.1 31.5 52.4
Year Lowest Occurred 1963 1989 1976 1975 1977 1980 1963 1976 1978 1969 1985 1972 1976
Mean Min. Temperature (F) 30.4 32.2 35.4 38.0 43.4 50.7 55.2 55.1 48.2 40.4 35.5 31.2 41.3
Highest Mean Min. Temperature (F) 36.5 38.3 41.0 44.0 47.0 56.3 58.2 59.7 54.1 47.2 40.7 37.3 43.3
Year Highest Occurred 1970 1986 1983 1989 1987 1969 1990 1977 1963 1979 1973 1981 1983
Lowest Mean Min. Temperature (F) 20.5 24.3 31.7 33.5 40.2 44.6 51.1 50.9 42.3 37.3 28.8 23.1 39.1
Year Lowest Occurred 1963 1964 1976 1964 1964 1962 1963 1980 1964 1974 1978 1990 1964
Mean Precipitation (in.) 2.69 1.93 1.82 1.16 1.00 0.58 0.26 0.52 0.86 1.49 3.23 3.32 18.86
Highest Precipitation (in.) 6.19 5.67 3.97 3.07 2.37 1.59 1.63 2.83 4.22 6.27 7.01 12.72 30.15
Year Highest Occurred 1970 1983 1975 1965 1977 1972 1966 1976 1977 1962 1973 1964 1983
Lowest Precipitation (in.) 0.19 0.20 0.29 0.23 0.00 0.00 0.00 0.00 0.00 0.00 0.43 0.36 10.69
Year Lowest Occurred 1984 1988 1969 1986 1982 1974 1989 1987 1987 1987 1976 1976 1985
Heating Degree Days (F) 834. 622. 558. 416. 219. 60. 8. 11. 93. 320. 627. 843. 4611.
Cooling Degree Days (F) 0. 0. 0. 0. 8. 105. 253. 244. 108. 7. 0. 0. 725.

Western Regional Climate Center, wrcc@dri.edu