WILLIAMSON, WEST VIRGINIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 44.2 49.5 59.7 70.5 78.5 86.4 89.4 88.5 81.9 70.6 59.1 49.2 69.0
Highest Mean Max. Temperature (F) 54.2 58.5 66.4 77.0 86.8 91.2 95.2 98.7 88.2 76.7 66.4 59.3 98.7
Year Highest Occurred 1989 1976 1976 1986 1987 1984 1988 1988 1998 1971 1985 1971 1988
Lowest Mean Max. Temperature (F) 31.4 36.2 51.8 64.1 72.9 81.3 82.5 82.0 76.2 62.1 51.0 35.8 31.4
Year Lowest Occurred 1977 1978 1993 1983 1997 1974 1979 1992 1974 1976 1996 1989 1977
Mean Temperature (F) 34.2 37.3 46.2 55.3 64.4 73.1 77.3 76.0 69.2 56.8 46.4 38.4 56.2
Highest Mean Temperature (F) 44.5 43.8 52.4 60.7 71.4 76.1 81.3 81.9 73.5 64.4 56.1 47.9 81.9
Year Highest Occurred 1974 1990 1973 1985 1987 1994 1999 1988 1980 1984 1985 1971 1988
Lowest Mean Temperature (F) 21.2 25.4 39.9 51.2 59.1 68.6 73.2 70.9 65.1 50.4 38.8 26.7 21.2
Year Lowest Occurred 1977 1978 1996 1997 1997 1974 1979 1992 1976 1976 1976 1989 1977
Mean Min. Temperature (F) 24.1 25.1 32.7 40.1 50.3 59.8 65.1 63.5 56.5 43.0 33.7 27.6 43.5
Highest Mean Min. Temperature (F) 36.0 32.4 39.0 44.5 56.8 63.3 68.8 67.5 61.9 53.7 45.8 36.4 68.8
Year Highest Occurred 1974 1998 1973 1985 1991 1971 1993 1995 1980 1984 1985 1971 1993
Lowest Mean Min. Temperature (F) 11.0 14.5 26.5 36.1 44.5 55.9 61.7 59.8 52.3 35.9 26.1 17.5 11.0
Year Lowest Occurred 1977 1978 1971 1975 1976 1974 1976 1992 1976 1987 1976 1989 1977
Mean Precipitation (in.) 3.72 3.25 3.85 3.66 3.96 4.09 4.20 4.20 3.27 2.89 3.10 3.58 43.77
Highest Precipitation (in.) 7.65 7.53 9.41 6.64 6.44 8.55 6.79 7.26 6.01 5.52 6.19 8.62 9.41
Year Highest Occurred 1974 1972 1975 1998 1975 1979 1980 1977 1975 1983 1973 1978 1975
Lowest Precipitation (in.) 0.35 1.31 1.59 0.94 1.20 0.71 2.47 0.80 1.12 0.56 0.74 1.40 0.35
Year Lowest Occurred 1981 1977 1988 1982 1988 1988 1991 1973 1978 2000 1976 1989 1981
Heating Degree Days (F) 956. 776. 583. 299. 122. 9. 0. 2. 31. 286. 559. 825. 4448.
Cooling Degree Days (F) 0. 0. 0. 9. 103. 251. 380. 342. 157. 31. 1. 0. 1274.

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