MOUNT WEATHER, VIRGINIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 36.5 39.1 47.4 58.4 67.3 75.4 79.9 78.6 71.9 60.9 50.6 41.1 58.9
Highest Mean Max. Temperature (F) 45.3 49.4 54.5 64.8 74.6 79.7 84.6 83.1 79.0 65.6 56.8 50.5 84.6
Year Highest Occurred 1974 1976 1977 1994 1991 1994 1999 1983 1998 1984 1994 1984 1999
Lowest Mean Max. Temperature (F) 25.7 26.7 40.2 53.0 63.3 70.4 75.2 74.7 67.1 54.5 42.5 28.2 25.7
Year Lowest Occurred 1977 1979 1993 1975 1992 1974 2000 1992 1975 1976 1996 1989 1977
Mean Temperature (F) 28.8 31.2 38.9 49.3 59.1 67.6 72.1 70.8 64.1 53.0 43.2 33.5 51.0
Highest Mean Temperature (F) 38.6 38.8 45.3 54.8 66.4 71.3 76.2 74.3 69.6 58.6 49.1 41.9 76.2
Year Highest Occurred 1990 1976 1977 1994 1991 1994 1999 1988 1998 1984 1999 1984 1999
Lowest Mean Temperature (F) 17.7 19.6 32.2 44.1 54.4 62.5 68.1 67.7 59.5 47.4 36.3 21.3 17.7
Year Lowest Occurred 1977 1979 1984 1975 1997 1974 2000 1992 1975 1976 1996 1989 1977
Mean Min. Temperature (F) 21.0 23.2 30.4 40.2 50.9 59.8 64.2 62.9 56.3 45.0 35.7 25.9 43.0
Highest Mean Min. Temperature (F) 31.9 30.4 37.2 45.3 58.2 63.0 67.7 66.5 60.2 51.6 41.8 33.3 67.7
Year Highest Occurred 1990 1998 2000 1985 1991 1994 1999 1988 1998 1984 1999 1998 1999
Lowest Mean Min. Temperature (F) 9.7 12.5 24.0 33.9 43.1 54.6 60.6 59.9 51.9 39.4 29.6 14.4 9.7
Year Lowest Occurred 1977 1979 1984 1998 1997 1974 1976 1982 1975 1972 1976 1989 1977
Mean Precipitation (in.) 3.19 2.40 3.54 3.55 4.54 4.13 3.90 3.66 4.30 3.67 3.40 3.01 43.29
Highest Precipitation (in.) 8.22 7.59 7.43 8.53 11.63 14.31 7.87 11.46 13.12 12.07 7.46 7.56 14.31
Year Highest Occurred 1998 1984 1993 1983 1989 1972 1975 1979 1999 1976 1977 1974 1972
Lowest Precipitation (in.) 0.29 0.44 0.92 0.43 0.89 1.00 1.10 0.82 1.02 0.35 0.41 0.27 0.27
Year Lowest Occurred 1981 1978 1981 1985 1991 1986 1983 1991 1972 2000 1981 1971 1971
Heating Degree Days (F) 1124. 947. 809. 472. 212. 40. 8. 10. 84. 379. 655. 976. 5716.
Cooling Degree Days (F) 0. 0. 0. 0. 30. 118. 227. 188. 57. 5. 0. 0. 625.

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