WILLIAMSBURG, KENTUCKY

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 44.3 48.7 59.6 69.7 77.4 83.8 86.5 85.3 79.7 69.4 59.1 48.5 67.7
Highest Mean Max. Temperature (F) 54.7 59.6 66.3 75.2 87.8 89.1 91.3 90.5 88.2 79.2 66.3 58.1 71.3
Year Highest Occurred 1990 1990 1963 1977 1962 1988 1986 1962 1961 1963 1990 1971 1990
Lowest Mean Max. Temperature (F) 31.4 35.8 51.6 63.6 71.7 78.1 80.7 79.0 74.4 61.0 47.8 37.8 64.9
Year Lowest Occurred 1977 1978 1969 1973 1973 1974 1967 1981 1974 1976 1976 1963 1979
Mean Temperature (F) 33.6 36.8 46.5 55.5 64.2 71.6 75.1 74.0 68.1 56.3 47.2 38.0 55.6
Highest Mean Temperature (F) 44.6 46.9 52.3 60.3 72.2 75.8 79.0 77.9 72.6 63.6 55.8 47.9 58.6
Year Highest Occurred 1974 1990 1973 1981 1962 1987 1986 1980 1970 1971 1985 1971 1990
Lowest Mean Temperature (F) 20.9 25.7 38.4 50.4 59.2 66.8 71.3 70.0 63.7 50.1 36.8 27.9 52.9
Year Lowest Occurred 1977 1978 1969 1961 1976 1974 1967 1976 1976 1976 1976 1963 1976
Mean Min. Temperature (F) 22.9 24.9 33.4 41.4 50.9 59.3 63.7 62.7 56.3 43.2 35.3 27.5 43.5
Highest Mean Min. Temperature (F) 36.5 34.2 40.9 46.1 57.4 64.0 67.0 66.6 62.4 53.3 47.2 37.7 45.8
Year Highest Occurred 1974 1990 1973 1967 1987 1987 1981 1983 1970 1984 1985 1971 1990
Lowest Mean Min. Temperature (F) 10.3 15.6 25.2 35.5 44.2 55.5 59.3 57.2 50.7 36.8 25.7 17.9 39.9
Year Lowest Occurred 1977 1978 1969 1982 1976 1974 1976 1976 1976 1987 1976 1963 1976
Mean Precipitation (in.) 3.93 3.85 4.88 4.04 4.85 4.15 4.61 4.27 3.91 3.27 4.29 4.24 50.29
Highest Precipitation (in.) 8.11 7.05 12.92 8.43 10.06 10.58 9.02 9.00 10.29 7.13 7.92 10.73 66.82
Year Highest Occurred 1974 1989 1975 1977 1984 1962 1963 1977 1989 1990 1986 1990 1989
Lowest Precipitation (in.) 1.31 0.88 1.63 0.70 0.56 0.47 1.42 1.67 0.66 0.00 0.34 0.26 38.85
Year Lowest Occurred 1981 1968 1969 1976 1977 1988 1974 1976 1961 1963 1976 1965 1987
Heating Degree Days (F) 973. 790. 574. 292. 121. 0. 0. 0. 38. 292. 534. 837. 4451.
Cooling Degree Days (F) 0. 0. 0. 7. 97. 203. 313. 282. 131. 22. 0. 0. 1055.

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