WILLIAMSBURG 2 N, VIRGINIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 48.9 52.4 61.0 71.1 78.2 85.2 89.0 87.1 81.6 71.5 62.4 53.0 70.1
Highest Mean Max. Temperature (F) 58.0 62.6 66.6 77.7 83.9 88.9 93.2 91.8 86.7 76.5 68.2 61.7 93.2
Year Highest Occurred 1990 1976 2000 1994 1991 1981 1993 1980 1998 1984 1985 1971 1993
Lowest Mean Max. Temperature (F) 37.7 40.4 54.5 65.6 74.3 81.0 84.5 83.2 78.7 66.0 55.8 42.3 37.7
Year Lowest Occurred 1977 1979 1978 1975 1992 1972 1984 1992 1975 1976 1996 1989 1977
Mean Temperature (F) 38.5 41.2 48.8 57.8 66.2 73.8 78.1 76.5 70.8 59.8 50.9 42.5 58.7
Highest Mean Temperature (F) 47.7 49.9 53.9 63.3 71.6 77.2 81.3 79.6 74.6 66.1 56.9 50.8 81.3
Year Highest Occurred 1974 1976 2000 1994 1991 1981 1993 1977 1980 1971 1985 1971 1993
Lowest Mean Temperature (F) 27.4 30.8 43.0 53.1 62.1 69.7 75.7 72.7 68.5 53.0 43.7 31.8 27.4
Year Lowest Occurred 1977 1978 1984 1975 1992 1992 1984 1992 1984 1987 1976 1989 1977
Mean Min. Temperature (F) 28.1 29.9 36.6 44.4 54.1 62.3 67.2 65.9 60.0 48.0 39.3 31.9 47.3
Highest Mean Min. Temperature (F) 38.3 37.1 42.5 48.8 59.7 67.5 70.6 68.9 63.8 59.2 45.5 39.9 70.6
Year Highest Occurred 1974 1976 1973 1994 2000 2000 1999 1988 1973 1971 1985 1971 1999
Lowest Mean Min. Temperature (F) 17.0 20.3 30.1 39.3 49.1 57.9 65.1 62.1 56.0 37.3 31.4 21.3 17.0
Year Lowest Occurred 1977 1978 1984 1988 1988 1992 1978 1992 1981 1987 1976 1989 1977
Mean Precipitation (in.) 4.19 3.45 4.64 3.24 4.51 3.38 5.34 4.99 4.96 3.61 3.39 3.34 49.04
Highest Precipitation (in.) 8.16 8.12 9.29 6.05 7.77 7.94 9.28 13.81 21.35 9.99 7.96 6.64 21.35
Year Highest Occurred 1987 1998 1994 1983 1982 1989 1975 1989 1999 1971 1979 1998 1999
Lowest Precipitation (in.) 0.62 1.01 1.26 0.77 0.87 0.64 0.62 1.41 0.73 0.03 0.89 0.63 0.03
Year Lowest Occurred 1981 1978 1986 1976 1991 1990 1987 1995 1986 2000 1981 1988 2000
Heating Degree Days (F) 822. 668. 502. 234. 60. 4. 0. 0. 10. 203. 426. 700. 3629.
Cooling Degree Days (F) 0. 0. 0. 16. 95. 266. 406. 357. 184. 38. 2. 0. 1364.

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