HOLLY HILL, SOUTH CAROLINA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 57.7 61.9 70.5 77.8 83.7 88.5 90.9 89.6 85.1 77.4 69.2 61.1 76.1
Highest Mean Max. Temperature (F) 71.3 71.9 77.1 82.9 91.0 93.1 98.8 96.4 91.7 83.5 74.5 69.9 79.6
Year Highest Occurred 1974 1976 1976 1981 1962 1986 1986 1980 1980 1984 1985 1984 1990
Lowest Mean Max. Temperature (F) 48.1 54.7 64.1 73.0 76.8 83.3 85.6 82.5 79.3 72.7 63.4 51.1 72.2
Year Lowest Occurred 1977 1978 1965 1961 1972 1972 1971 1969 1969 1964 1969 1989 1969
Mean Temperature (F) 46.6 49.9 57.8 64.8 71.8 77.6 80.5 79.7 75.0 65.7 57.3 49.7 64.7
Highest Mean Temperature (F) 59.9 59.6 62.8 69.0 76.2 81.8 85.9 84.2 80.2 71.7 65.4 58.7 68.5
Year Highest Occurred 1974 1990 1976 1981 1965 1981 1986 1987 1980 1984 1985 1971 1990
Lowest Mean Temperature (F) 37.5 42.4 51.5 59.9 68.3 73.3 77.2 76.0 69.3 61.1 51.2 39.8 62.5
Year Lowest Occurred 1977 1968 1962 1961 1976 1972 1964 1969 1967 1976 1976 1989 1966
Mean Min. Temperature (F) 35.6 37.7 45.0 51.7 59.8 66.7 70.1 69.7 65.0 54.0 45.4 38.3 53.3
Highest Mean Min. Temperature (F) 48.4 49.7 51.2 56.7 64.2 70.6 73.2 74.1 68.8 62.4 56.2 50.4 57.3
Year Highest Occurred 1974 1990 1973 1990 1965 1981 1987 1987 1977 1971 1985 1971 1990
Lowest Mean Min. Temperature (F) 26.9 28.9 38.3 45.2 54.9 61.5 65.7 66.3 56.6 45.3 36.5 28.3 49.6
Year Lowest Occurred 1977 1968 1962 1962 1976 1966 1963 1963 1967 1967 1967 1963 1963
Mean Precipitation (in.) 3.80 3.88 4.18 3.13 4.48 5.40 5.60 5.75 3.76 3.22 2.28 3.51 48.99
Highest Precipitation (in.) 7.94 7.57 10.96 9.16 10.04 16.92 11.74 11.60 11.41 14.56 6.48 7.14 78.86
Year Highest Occurred 1964 1965 1983 1961 1976 1973 1964 1969 1987 1964 1985 1976 1964
Lowest Precipitation (in.) 0.92 1.04 0.95 0.04 1.04 1.39 1.41 1.63 0.76 0.13 0.37 0.48 34.28
Year Lowest Occurred 1990 1968 1963 1972 1962 1984 1988 1984 1967 1961 1970 1984 1988
Heating Degree Days (F) 581. 430. 243. 73. 7. 0. 0. 0. 0. 87. 254. 485. 2160.
Cooling Degree Days (F) 11. 7. 20. 67. 217. 378. 481. 456. 300. 109. 23. 11. 2080.

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