SILER CITY 2 S, NORTH CAROLINA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 49.2 53.6 62.0 71.0 77.8 84.7 88.5 86.8 81.2 71.4 62.2 52.7 70.1
Highest Mean Max. Temperature (F) 59.1 63.0 67.3 76.3 82.1 90.0 94.2 92.3 87.3 76.9 67.5 61.0 94.2
Year Highest Occurred 1974 1976 1997 1985 1982 1981 1977 1980 1973 1975 1985 1971 1977
Lowest Mean Max. Temperature (F) 40.2 44.5 55.7 64.9 72.8 80.0 84.2 82.3 77.3 66.1 54.8 42.5 40.2
Year Lowest Occurred 1977 1978 1996 1983 1992 1997 1984 1992 2000 1988 1996 1989 1977
Mean Temperature (F) 39.0 42.4 50.5 58.5 66.4 74.1 78.0 76.2 70.3 59.0 50.4 42.2 58.9
Highest Mean Temperature (F) 49.7 49.5 55.3 63.0 71.0 80.5 81.8 80.9 75.8 66.1 58.5 49.9 81.8
Year Highest Occurred 1974 1976 1976 1985 1991 1981 1986 1988 1980 1984 1985 1971 1986
Lowest Mean Temperature (F) 29.7 35.0 44.8 53.5 62.2 70.1 74.1 72.5 66.2 53.4 44.1 33.0 29.7
Year Lowest Occurred 1977 1978 1996 1983 1992 1972 1974 1976 1974 1987 1976 1989 1977
Mean Min. Temperature (F) 28.8 31.1 38.9 46.0 54.9 63.4 67.4 65.6 59.3 46.5 38.5 31.6 47.7
Highest Mean Min. Temperature (F) 40.4 36.4 46.2 50.7 60.8 71.0 70.1 69.7 65.5 55.9 49.5 38.8 71.0
Year Highest Occurred 1974 1990 1973 1977 1991 1981 1986 1988 1980 1984 1985 1971 1981
Lowest Mean Min. Temperature (F) 19.3 24.9 33.9 41.8 47.7 58.8 62.9 60.9 53.3 39.8 30.4 23.5 19.3
Year Lowest Occurred 1977 1980 1996 1971 1981 1972 1974 1982 1982 1987 1976 1989 1977
Mean Precipitation (in.) 4.61 3.72 4.55 3.35 4.64 3.97 4.67 4.05 4.26 3.82 3.33 3.24 48.21
Highest Precipitation (in.) 9.95 6.84 8.65 6.13 9.76 10.73 12.73 9.66 13.49 11.20 11.97 8.03 13.49
Year Highest Occurred 1978 1984 1984 1997 1990 1982 1975 1985 1999 1990 1985 1972 1999
Lowest Precipitation (in.) 1.00 1.10 1.40 0.47 1.37 0.54 1.15 1.48 0.03 0.02 0.66 0.65 0.02
Year Lowest Occurred 1981 1991 1985 1976 1987 1990 1987 1990 1985 2000 1973 1988 2000
Heating Degree Days (F) 805. 635. 454. 210. 60. 5. 0. 1. 24. 222. 444. 709. 3569.
Cooling Degree Days (F) 0. 0. 2. 15. 101. 276. 400. 348. 181. 33. 3. 0. 1359.

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