SUMMERVILLE, SOUTH CAROLINA

Monthly Average Temperature (Degrees Fahrenheit)

(388426)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 78.73 r 75.70 64.16 54.18 50.56 61.15
1899 48.55 47.85 a 59.15 60.98 73.39 78.10 78.77 80.45 73.13 65.61 56.67 48.39 64.25
1900 47.61 49.86 54.11 64.65 69.60 75.40 79.85 81.83 a 76.63 68.40 57.18 49.18 a 64.53
1901 47.69 45.84 56.55 a 57.57 71.41 c 75.92 79.70 i 77.47 b 74.38 63.95 a 49.50 47.65 60.72
1902 46.82 44.43 57.02 a 59.89 h 73.47 77.26 a 81.60 78.29 72.53 a 64.70 d 60.83 50.05 b 64.27
1903 46.74 53.12 62.87 61.24 a 70.00 74.53 78.66 b 79.97 72.83 61.84 53.03 a 43.60 63.20
1904 43.24 48.84 59.65 59.88 69.87 75.85 79.27 77.16 73.75 63.05 53.20 47.73 62.62
1905 43.81 43.29 58.57 b 64.34 a 73.81 77.43 79.50 77.29 75.85 65.79 57.22 48.31 63.77
1906 51.24 49.27 56.45 66.33 71.45 79.55 79.55 80.70 u 78.67 64.32 55.86 b 49.92 63.87
1907 56.84 49.61 66.15 59.17 71.92 76.73 81.94 80.11 78.55 63.50 56.15 49.92 65.88
1908 47.95 48.17 64.08 69.02 72.76 77.03 79.79 79.24 73.90 64.05 58.87 53.55 65.70
1909 53.26 54.29 58.00 65.93 70.40 78.98 78.19 79.11 73.05 62.45 59.58 45.79 64.92
1910 48.95 49.11 61.81 64.87 71.77 75.53 79.32 78.60 75.78 68.19 53.13 44.45 64.29
1911 53.65 55.27 57.81 64.50 73.47 81.45 79.52 79.74 78.73 68.77 54.95 53.35 66.77
1912 44.53 45.76 56.89 66.07 74.08 77.52 79.61 79.87 77.77 65.77 52.98 52.26 64.43
1913 58.55 52.48 60.37 61.85 71.85 76.67 82.97 79.68 72.78 62.95 54.80 50.89 65.49
1914 48.87 47.57 51.84 65.55 72.24 80.25 79.81 79.08 72.15 66.05 54.57 48.32 63.86
1915 48.61 51.71 49.03 63.25 74.92 76.58 81.03 79.85 77.03 68.56 58.63 45.98 64.60
1916 56.34 52.76 55.85 63.50 73.85 76.83 78.44 80.55 73.12 66.19 56.78 51.56 65.48
1917 53.83 a 52.25 59.65 66.28 68.08 77.45 80.37 79.16 72.20 63.16 51.80 42.21 63.87
1918 42.35 56.02 62.47 63.92 72.37 78.08 78.06 80.32 70.80 68.79 53.77 53.26 65.02
1919 50.50 50.20 58.95 63.47 72.37 75.79 a 79.44 78.60 73.15 74.27 59.64 a 50.16 65.54
1920 51.16 47.34 54.83 a 63.68 68.45 77.55 78.40 a 79.65 77.62 65.81 55.63 49.87 64.17
1921 51.19 52.75 64.97 64.53 69.56 79.36 a 79.76 80.03 80.87 64.71 60.75 53.32 66.82
1922 47.44 57.23 59.06 67.18 73.06 78.47 81.21 77.89 76.27 67.98 58.12 54.31 66.52
1923 52.66 49.82 59.06 64.02 69.65 77.33 79.06 80.63 77.03 65.06 53.17 55.89 65.28
1924 48.73 47.97 53.66 63.20 70.11 78.16 n 79.73 81.27 73.08 64.18 56.98 52.40 62.85
1925 49.23 55.30 58.77 66.80 69.95 80.03 82.35 78.57 h 82.55 b 67.26 54.45 a 53.31 r 66.67
1926 47.07 j 52.86 c 51.21 b 62.13 c 65.50 z 79.55 s 79.40 f 80.95 78.30 c 68.54 g 54.87 d 53.80 c 62.02
1927 49.46 c 59.85 a 57.50 a 65.24 c 72.42 e 79.00 o 75.30 p ----- z ----- z ----- z 57.68 p 49.84 b 59.05
1928 46.13 48.98 56.74 64.06 d 69.33 a 77.33 g 80.71 81.48 a 77.02 g 70.19 53.85 49.60 62.11
1929 51.66 49.41 61.10 66.88 71.34 75.88 78.63 a 80.40 a 76.69 c 65.18 60.60 f 47.94 65.92
1930 49.40 a 54.29 52.73 65.07 74.53 75.53 83.31 79.12 a 79.87 62.63 53.82 44.74 64.59
1931 45.66 49.54 51.50 b 62.33 70.55 78.10 83.34 79.92 78.10 67.84 59.47 58.32 65.39
1932 57.21 56.22 54.38 e 64.45 71.64 c 78.98 83.84 79.95 74.92 67.08 54.65 54.55 66.49
1933 53.89 51.46 56.08 64.03 77.26 78.57 79.56 81.45 79.75 66.48 53.87 54.97 66.45
1934 50.05 43.75 54.18 65.50 70.50 79.88 83.18 81.24 76.93 65.27 57.05 48.42 64.66
1935 50.16 49.57 61.79 65.42 72.34 77.73 78.74 79.66 74.45 65.32 56.91 a 41.00 64.43
1936 45.11 46.24 58.94 63.17 71.98 77.62 83.20 d 80.95 77.73 69.13 54.00 49.60 64.81
1937 61.31 49.29 54.37 63.65 72.13 79.67 80.15 79.56 73.93 63.15 52.82 45.35 64.61
1938 46.89 c 54.79 61.98 64.73 74.81 76.97 78.29 81.65 76.73 62.76 57.78 48.10 65.46
1939 50.34 55.34 60.92 63.60 69.82 80.55 81.08 79.40 77.13 69.16 50.70 48.53 65.55
1940 37.16 46.62 54.32 62.22 69.92 79.56 e 79.63 78.94 73.02 63.63 56.28 52.15 62.79
1941 46.74 44.05 49.97 65.82 72.00 78.38 81.18 82.60 77.37 71.97 56.40 51.69 64.85
1942 46.61 44.38 57.19 64.32 72.08 78.75 82.66 80.19 77.35 67.94 59.77 48.65 64.99
1943 49.37 50.66 55.03 62.30 72.95 82.13 81.35 80.37 a 72.25 63.71 54.30 48.02 64.37
1944 48.48 54.40 58.06 63.00 73.23 80.45 78.90 79.55 78.48 65.74 53.65 43.19 64.76
1945 48.53 53.11 64.93 a 68.42 68.69 80.02 80.84 79.21 78.95 64.92 58.32 44.27 65.85
1946 50.00 51.89 62.23 64.95 72.61 77.15 79.27 77.71 73.77 66.02 62.12 52.84 65.88
1947 54.24 43.96 49.42 66.57 72.58 76.57 78.44 79.45 75.43 70.74 54.43 48.76 64.22
1948 42.18 47.34 59.98 66.28 72.69 79.42 81.44 78.66 73.72 61.68 61.80 52.73 64.83
1949 57.26 56.45 56.65 64.15 71.71 77.12 80.56 79.82 75.33 a 70.02 54.75 50.62 a 66.20
1950 59.05 54.46 54.35 61.98 73.35 79.70 78.92 78.21 74.28 67.11 52.65 42.85 64.74
1951 48.29 49.59 57.32 62.25 69.55 78.25 80.13 80.90 75.15 68.82 52.55 52.53 64.61
1952 55.34 50.09 56.35 62.87 72.95 82.58 81.03 80.13 74.80 62.02 56.22 47.27 65.14
1953 51.10 52.00 58.68 63.12 76.87 78.88 80.84 79.32 75.43 66.73 54.45 48.37 65.48
1954 51.05 53.09 56.00 67.95 68.02 79.28 82.73 83.66 77.58 66.32 53.13 45.82 65.39
1955 46.26 50.32 60.61 66.80 73.79 74.75 80.37 81.00 75.60 64.79 54.72 45.69 64.56
1956 43.16 55.91 55.02 62.63 73.53 77.90 80.66 80.08 73.58 67.29 54.77 56.76 65.11
1957 49.40 57.34 55.08 65.32 71.94 77.25 79.11 78.65 76.67 62.29 57.90 49.19 65.01
1958 41.15 42.02 52.06 63.35 71.60 77.97 81.08 80.76 76.25 62.34 59.40 44.33 b 62.69
1959 45.25 a 53.00 53.66 64.65 74.19 77.95 79.73 80.26 75.32 69.05 55.85 47.44 64.69
1960 47.58 47.02 44.73 65.07 a 71.39 77.70 80.39 80.61 76.43 67.50 56.73 41.81 63.08
1961 42.52 51.70 60.15 58.97 69.15 75.93 80.13 78.81 76.60 63.15 59.63 49.81 63.88
1962 46.21 54.41 52.85 60.95 75.63 76.23 80.39 79.10 74.00 66.34 53.13 44.76 63.67
1963 43.08 44.09 59.15 64.72 70.34 77.80 78.81 80.06 72.30 64.71 55.57 41.16 62.65
1964 44.71 44.91 56.34 64.18 72.30 a 79.50 77.85 78.87 74.57 62.05 59.65 50.90 63.82
1965 47.61 49.32 54.13 64.32 74.47 75.62 79.53 80.39 75.53 64.20 a 56.70 47.40 64.10
1966 42.27 47.59 52.89 62.73 71.03 73.30 80.66 78.44 74.13 65.77 55.72 46.92 62.62
1967 48.52 45.82 58.85 66.83 69.98 74.57 77.87 77.61 69.28 61.37 52.60 52.71 63.00
1968 42.56 41.67 54.05 65.57 69.52 76.75 79.52 81.27 74.12 66.79 53.80 45.16 62.56
1969 43.00 45.57 50.26 63.92 69.02 78.85 82.19 77.31 73.00 66.71 51.90 43.92 62.14
1970 39.19 46.34 56.17 a 65.00 70.65 76.28 80.85 80.00 76.92 66.97 52.83 51.82 63.59
1971 47.11 48.54 51.08 61.42 68.05 78.15 79.10 79.00 75.93 69.23 55.78 57.79 64.26
1972 53.65 46.90 56.21 62.98 67.98 72.37 78.31 79.31 75.25 66.24 55.58 52.81 63.96
1973 46.73 45.71 60.19 60.73 70.05 76.93 80.34 78.68 76.93 66.66 58.82 48.71 64.21
1974 59.77 49.98 60.06 62.68 72.37 75.07 77.10 77.90 74.43 59.52 53.68 48.45 64.25
1975 52.42 53.93 55.55 61.28 73.74 77.47 77.90 79.90 74.87 67.13 56.93 48.24 64.95
1976 44.78 b 54.34 61.19 62.78 68.29 74.72 79.68 76.31 72.62 59.65 49.45 45.55 62.45
1977 36.12 b 45.00 58.74 64.43 70.48 78.28 82.15 79.24 76.75 61.05 58.68 47.26 63.18
1978 40.79 40.30 53.52 64.15 69.69 77.20 80.26 79.90 76.27 63.60 62.10 a 49.47 63.10
1979 44.58 44.20 56.03 64.85 70.62 a 73.67 78.81 79.13 74.88 63.92 55.26 c ----- z 64.18
1980 47.35 a 43.69 53.60 63.38 70.02 76.88 81.39 81.79 78.60 61.90 53.03 45.21 63.07
1981 39.56 48.38 52.45 66.40 69.89 81.98 81.39 77.47 72.58 61.98 54.20 44.58 62.57
1982 43.61 51.57 58.87 61.82 72.35 77.62 80.52 79.73 73.12 63.68 58.22 54.32 64.62
1983 42.47 47.21 54.06 58.22 70.16 75.48 82.06 82.00 74.15 66.63 53.45 47.50 62.78
1984 43.15 49.47 55.02 62.27 70.55 78.07 78.73 79.90 71.70 69.42 52.33 55.02 63.80
1985 41.19 49.09 58.40 64.73 72.23 79.22 79.10 78.58 73.57 70.74 65.72 a 45.29 64.82
1986 42.84 52.93 55.65 63.68 71.18 79.65 84.37 79.15 76.50 66.42 61.85 50.55 65.40
1987 44.45 46.27 54.47 59.37 70.77 78.10 80.69 81.87 76.30 58.82 57.75 50.58 63.29
1988 40.77 46.69 54.63 61.90 68.65 74.22 79.97 80.98 75.12 60.73 57.82 47.47 62.41
1989 52.76 52.27 57.40 62.08 68.53 79.32 80.50 77.92 75.18 65.55 58.45 40.50 64.21
1990 52.29 56.61 60.15 62.58 71.58 78.25 82.37 81.34 76.43 69.19 59.57 55.23 67.13
1991 50.27 53.61 59.56 68.27 75.94 78.10 81.50 80.61 76.27 66.00 53.92 52.69 66.39
1992 47.00 52.64 54.98 61.13 67.97 75.83 81.94 78.98 74.55 61.94 58.55 48.16 63.64
1993 50.72 a 46.73 53.37 58.68 71.37 78.97 84.74 81.00 76.50 65.06 57.13 46.37 64.22
1994 44.40 51.34 59.23 66.02 69.26 78.25 80.37 77.66 73.00 63.68 61.81 a 51.84 64.74
1995 46.90 a 46.98 58.52 65.79 b 74.55 a 76.72 81.44 80.79 73.52 68.45 52.08 45.24 64.25
1996 45.39 48.98 51.39 60.88 72.65 76.57 80.84 77.81 74.12 63.44 52.50 49.76 62.86
1997 48.18 51.98 62.47 59.73 66.55 74.02 80.21 77.58 74.40 64.58 52.87 48.16 63.39
1998 50.03 50.29 53.84 63.10 72.90 80.73 ----- z ----- z ----- z ----- z ----- z ----- z 61.82
1999 50.87 50.80 a ----- z ----- z ----- z ----- z ----- z ----- z 72.86 b 64.38 b ----- z ----- z 59.73
2000 ----- z ----- z 58.28 b 60.00 a 73.65 a 77.50 a 80.97 a ----- z ----- z 62.91 b ----- z ----- z 68.88
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z 70.41 d ----- z ----- z ----- z ----- z ----- z ----- z 44.39 57.40
2004 43.82 48.98 g 57.58 63.87 74.52 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 59.95
2005 47.57 c 51.27 d 54.77 ----- z 70.77 e 77.85 d 83.10 82.00 78.88 67.37 56.53 45.93 c 65.09
2006 50.72 d 47.75 h 54.87 p ----- z ----- z ----- z 81.24 j 82.48 a 75.35 t 60.85 u 55.69 f ----- z 66.60
2007 52.67 a 47.09 a 59.40 a 61.85 71.11 78.35 79.70 i 84.48 j 77.05 70.40 53.68 54.72 a 62.63
2008 47.77 54.78 56.50 i 63.15 69.63 h 80.79 k 81.40 81.97 75.95 63.18 53.18 53.57 b 63.88
2009 46.68 c 46.79 d 55.65 k 58.90 72.52 80.60 f 80.44 f 81.23 75.32 ----- z 55.10 46.76 h 62.36
2010 41.07 a 37.73 49.81 60.65 73.83 g 82.02 f 82.65 e 82.96 e 77.22 65.66 55.56 e 40.62 g 61.48
2011 42.75 a 53.20 58.73 64.88 e 73.00 c 81.91 c 82.83 h 82.76 b ----- z 63.40 57.33 f 51.80 z 65.08
2012 53.44 o 53.13 f 66.26 j 65.48 b 72.56 v ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.48
Period of Record Statistics
MEAN 47.95 49.78 56.76 63.62 71.55 77.69 80.41 79.82 75.41 65.48 55.88 49.04 64.43
S.D. 4.88 4.15 3.81 2.32 2.08 1.97 1.58 1.44 2.26 2.85 2.99 3.89 1.16
SKEW 0.30 -0.16 -0.14 -0.30 0.18 -0.02 0.40 0.21 0.25 0.24 0.54 0.05 -0.04
MAX 61.31 59.85 66.15 69.02 77.26 82.58 84.74 83.66 82.55 74.27 65.72 58.32 67.13
MIN 36.12 37.73 44.73 57.57 66.55 72.37 77.10 76.31 69.28 58.82 49.45 40.50 62.14
NO YRS 108 107 106 107 106 100 100 102 104 105 103 102 89