WILLIAMSON, WEST VIRGINIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.7 48.5 60.2 70.7 79.1 86.3 89.1 88.6 82.2 71.1 59.6 48.4 69.0
Highest Mean Max. Temperature (F) 54.2 58.6 66.4 77.0 87.9 91.2 95.2 98.7 88.2 80.6 66.4 59.3 71.6
Year Highest Occurred 1989 1976 1976 1986 1962 1984 1988 1988 1961 1963 1985 1971 1988
Lowest Mean Max. Temperature (F) 31.4 36.3 53.0 63.3 73.0 81.3 82.5 84.3 76.2 62.1 51.5 35.8 66.0
Year Lowest Occurred 1977 1978 1969 1961 1980 1974 1979 1976 1974 1976 1976 1989 1979
Mean Temperature (F) 33.2 36.6 46.8 56.4 65.0 73.0 77.0 76.4 69.9 57.5 47.3 37.6 56.4
Highest Mean Temperature (F) 44.5 44.3 52.8 61.4 72.9 76.2 81.1 82.2 74.7 65.3 56.5 47.8 58.4
Year Highest Occurred 1989 1990 1973 1985 1962 1986 1986 1988 1961 1971 1985 1971 1986
Lowest Mean Temperature (F) 21.2 25.9 39.9 51.0 60.5 68.8 73.3 72.4 65.2 50.6 39.2 26.6 54.2
Year Lowest Occurred 1977 1978 1969 1961 1989 1974 1979 1976 1967 1976 1976 1989 1976
Mean Min. Temperature (F) 22.7 24.7 33.5 42.0 50.8 59.7 64.8 64.1 57.5 43.9 34.9 26.8 43.8
Highest Mean Min. Temperature (F) 36.0 32.5 39.8 45.8 57.9 63.7 68.1 67.9 62.8 54.2 46.5 36.3 45.8
Year Highest Occurred 1974 1986 1973 1985 1962 1971 1986 1975 1978 1984 1985 1971 1986
Lowest Mean Min. Temperature (F) 11.0 15.4 26.7 37.4 45.0 56.3 61.9 60.5 51.1 35.9 26.8 17.4 40.8
Year Lowest Occurred 1977 1978 1969 1975 1976 1974 1976 1976 1967 1987 1976 1989 1976
Mean Precipitation (in.) 3.20 3.38 3.81 3.62 3.98 3.79 4.76 3.79 3.54 3.01 3.42 3.53 43.83
Highest Precipitation (in.) 7.65 7.53 9.41 6.60 6.44 8.55 8.36 7.26 8.86 5.52 6.19 8.62 58.10
Year Highest Occurred 1974 1972 1975 1972 1975 1979 1966 1977 1966 1983 1973 1978 1989
Lowest Precipitation (in.) 0.35 0.31 1.59 0.94 1.20 0.71 2.39 0.80 0.53 0.10 0.74 0.40 30.96
Year Lowest Occurred 1981 1968 1988 1982 1988 1988 1963 1973 1961 1963 1976 1965 1988
Heating Degree Days (F) 986. 795. 564. 270. 113. 0. 0. 0. 26. 268. 531. 849. 4402.
Cooling Degree Days (F) 0. 0. 0. 12. 113. 244. 372. 353. 173. 35. 0. 0. 1302.

Southeast Regional Climate Center, sercc@climate.ncsu.edu