WINCHESTER 3 ESE, VIRGINIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 40.8 44.7 53.9 64.8 74.2 82.6 87.1 85.7 78.8 67.5 56.2 45.7 65.2
Highest Mean Max. Temperature (F) 49.6 55.7 61.1 71.0 82.9 87.6 92.0 90.5 86.1 72.0 62.5 53.7 92.0
Year Highest Occurred 1990 1976 1977 1994 1991 1994 1988 1983 1998 1991 1990 1984 1988
Lowest Mean Max. Temperature (F) 29.0 32.4 46.3 58.0 70.1 77.1 81.5 81.5 73.1 61.2 48.6 34.3 29.0
Year Lowest Occurred 1977 1979 1984 1975 1973 1972 2000 1992 1975 1976 1995 1989 1977
Mean Temperature (F) 30.4 33.5 42.1 51.7 61.5 70.0 74.6 72.9 65.9 54.1 44.4 35.1 53.0
Highest Mean Temperature (F) 38.6 42.5 49.1 56.8 68.2 73.4 78.1 76.0 70.7 60.4 50.0 43.2 78.1
Year Highest Occurred 1974 1976 1977 1981 1991 1994 1991 1977 1998 1971 1985 1971 1991
Lowest Mean Temperature (F) 19.6 22.3 35.2 47.7 56.8 65.6 70.5 68.6 63.1 48.9 38.7 21.9 19.6
Year Lowest Occurred 1977 1979 1984 1997 1997 1992 2000 1992 1988 1987 1996 1989 1977
Mean Min. Temperature (F) 20.0 22.2 30.3 38.5 48.7 57.3 62.0 60.1 52.9 40.6 32.5 24.5 40.8
Highest Mean Min. Temperature (F) 28.8 29.4 38.8 43.0 54.6 62.0 65.6 65.0 60.1 51.4 40.3 33.0 65.6
Year Highest Occurred 1974 1976 1973 1981 1975 1973 1991 1978 1971 1971 1985 1971 1991
Lowest Mean Min. Temperature (F) 10.3 12.2 23.7 34.2 42.3 51.8 59.5 55.0 48.8 33.8 27.2 9.5 9.5
Year Lowest Occurred 1977 1979 1996 1997 1997 1992 2000 1981 1988 1987 2000 1989 1989
Mean Precipitation (in.) 2.66 2.40 3.33 3.01 3.93 4.10 3.66 3.60 3.59 3.16 3.06 2.60 39.10
Highest Precipitation (in.) 5.92 5.67 8.36 7.07 9.40 12.67 7.35 7.89 11.31 9.01 7.33 5.55 12.67
Year Highest Occurred 1978 1998 1993 1987 1988 1972 1978 1975 1999 1976 1997 1973 1972
Lowest Precipitation (in.) 0.39 0.40 0.98 0.34 0.48 0.73 0.42 1.15 0.80 0.15 0.26 0.42 0.15
Year Lowest Occurred 1981 1977 1981 1985 1977 1990 1983 1993 1986 2000 1998 1989 2000
Heating Degree Days (F) 1073. 884. 711. 401. 156. 17. 0. 7. 62. 347. 620. 926. 5204.
Cooling Degree Days (F) 0. 0. 0. 1. 47. 165. 296. 251. 88. 7. 0. 0. 855.

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