YEMASSEE, SOUTH CAROLINA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 61.3 65.4 72.7 79.2 85.8 90.5 93.1 91.0 86.8 78.9 71.3 63.7 78.3
Highest Mean Max. Temperature (F) 73.1 72.0 80.1 83.7 89.9 96.7 97.7 95.0 91.3 83.1 76.8 71.3 97.7
Year Highest Occurred 1974 1976 1974 1986 1995 1981 1993 1999 1980 1984 1998 1984 1993
Lowest Mean Max. Temperature (F) 50.8 55.5 66.4 73.8 81.2 85.1 88.8 87.9 83.4 72.6 63.2 55.6 50.8
Year Lowest Occurred 1977 1978 1971 1973 1972 1979 1975 1981 1976 1976 1976 2000 1977
Mean Temperature (F) 48.6 51.8 58.7 64.6 71.9 78.0 81.2 79.7 75.1 65.5 57.6 50.6 65.3
Highest Mean Temperature (F) 62.1 58.5 64.7 68.9 75.8 83.6 84.9 82.2 79.0 70.3 65.8 58.0 84.9
Year Highest Occurred 1974 1990 1974 1981 1991 1981 1986 1999 1980 1984 1985 1971 1986
Lowest Mean Temperature (F) 39.3 42.5 52.1 60.7 68.4 73.4 78.3 77.1 72.5 59.4 50.6 41.6 39.3
Year Lowest Occurred 1977 1978 1971 1993 1997 1997 1975 1996 1976 1976 1976 2000 1977
Mean Min. Temperature (F) 35.9 38.1 44.6 50.0 57.9 65.5 69.3 68.4 63.4 52.1 43.8 37.5 52.2
Highest Mean Min. Temperature (F) 51.1 46.1 51.2 55.3 65.4 70.5 72.2 70.9 67.9 59.5 55.2 46.1 72.2
Year Highest Occurred 1974 1990 1973 1991 1991 1981 1986 1995 1979 1985 1985 1982 1986
Lowest Mean Min. Temperature (F) 24.7 29.5 37.7 44.0 53.0 60.3 65.0 65.3 57.8 44.0 34.7 27.6 24.7
Year Lowest Occurred 1981 1978 1999 1997 1971 1988 1997 1985 1997 1987 1997 2000 1981
Mean Precipitation (in.) 4.17 3.53 4.38 3.46 3.76 6.14 5.58 6.85 5.14 3.37 2.49 3.57 52.44
Highest Precipitation (in.) 9.22 7.27 10.64 10.32 11.64 15.06 10.65 21.11 12.30 12.67 5.87 6.54 21.11
Year Highest Occurred 1993 1998 1980 1991 1979 1995 1985 1986 1979 1990 1985 1997 1986
Lowest Precipitation (in.) 0.40 0.81 0.42 0.36 0.20 3.18 1.54 1.54 0.36 0.00 0.60 0.42 0.00
Year Lowest Occurred 1985 1991 1986 1994 1996 1996 1987 1984 1990 2000 1998 1984 2000
Heating Degree Days (F) 525. 377. 228. 79. 8. 0. 0. 0. 2. 101. 258. 456. 2034.
Cooling Degree Days (F) 0. 6. 30. 67. 220. 391. 502. 457. 306. 116. 34. 10. 2139.

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