MOUNT WEATHER, VIRGINIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 35.0 37.6 47.8 58.4 68.4 76.5 80.2 78.7 71.9 60.7 50.2 39.6 58.8
Highest Mean Max. Temperature (F) 45.2 48.7 54.4 64.6 75.2 79.9 85.8 83.1 78.1 68.1 55.6 49.5 61.8
Year Highest Occurred 1990 1976 1977 1977 1965 1987 1966 1983 1970 1963 1990 1984 1990
Lowest Mean Max. Temperature (F) 24.7 26.0 40.2 52.6 64.0 71.2 76.2 75.7 66.7 53.9 44.5 27.9 57.0
Year Lowest Occurred 1977 1979 1984 1966 1967 1974 1979 1982 1975 1976 1972 1989 1981
Mean Temperature (F) 27.4 29.6 39.0 49.3 59.5 68.0 72.0 70.7 64.0 52.8 43.0 32.4 50.6
Highest Mean Temperature (F) 38.6 38.4 45.2 54.7 64.4 71.2 76.3 74.6 68.8 59.5 48.0 41.4 53.6
Year Highest Occurred 1990 1976 1977 1985 1965 1987 1987 1988 1970 1963 1985 1984 1990
Lowest Mean Temperature (F) 17.2 19.3 32.1 44.3 54.4 62.9 69.2 67.8 59.3 47.1 37.2 21.2 49.3
Year Lowest Occurred 1977 1979 1984 1975 1967 1974 1962 1982 1975 1976 1967 1989 1978
Mean Min. Temperature (F) 19.8 21.5 30.3 40.1 50.6 59.5 63.8 62.6 56.0 44.9 35.8 25.1 42.5
Highest Mean Min. Temperature (F) 31.9 29.2 36.0 45.3 55.3 62.6 67.5 66.5 59.7 51.6 41.7 33.3 45.3
Year Highest Occurred 1990 1984 1977 1985 1982 1989 1987 1988 1961 1984 1985 1984 1990
Lowest Mean Min. Temperature (F) 9.7 12.5 24.0 35.2 44.7 54.6 60.6 59.9 51.0 39.4 29.6 14.4 41.2
Year Lowest Occurred 1977 1979 1984 1975 1967 1974 1976 1982 1962 1972 1976 1989 1976
Mean Precipitation (in.) 2.45 2.44 2.99 3.47 4.40 4.03 3.95 3.70 3.43 3.82 3.57 2.76 41.01
Highest Precipitation (in.) 6.97 7.59 6.16 8.53 11.63 14.31 7.87 11.46 9.48 12.07 9.06 7.56 64.13
Year Highest Occurred 1979 1984 1984 1983 1989 1972 1975 1979 1966 1976 1963 1974 1979
Lowest Precipitation (in.) 0.29 0.44 0.50 0.43 0.56 1.00 0.66 1.02 1.02 0.00 0.41 0.26 28.46
Year Lowest Occurred 1981 1978 1972 1985 1964 1986 1966 1987 1972 1963 1981 1965 1965
Heating Degree Days (F) 1166. 991. 806. 471. 193. 27. 5. 6. 92. 386. 660. 1011. 5814.
Cooling Degree Days (F) 0. 0. 0. 0. 23. 117. 222. 183. 62. 8. 0. 0. 615.

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