SUMTER, SOUTH CAROLINA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(388440)

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
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.26 34.26
1902 32.71 33.14 43.87 50.50 63.03 67.97 74.87 p ----- z 60.54 d 52.77 47.07 ----- z 50.18
1903 38.27 p 40.82 54.19 50.03 60.90 64.23 69.90 70.42 61.20 ----- z ----- z ----- z 58.96
1904 36.69 o 41.41 ----- z 48.82 m 57.68 64.57 68.61 70.08 g ----- z ----- z ----- z ----- z 58.07
1905 ----- z 31.26 e ----- z ----- z ----- z ----- z ----- z ----- z ----- z 55.32 c 42.81 d 35.81 41.30
1906 38.29 x 35.11 42.81 51.37 57.39 67.53 68.87 71.71 67.33 51.13 41.33 39.23 53.98
1907 53.57 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 53.57
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z 61.00 h 69.07 75.48 74.07 q ----- z ----- z ----- z ----- z 72.28
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.08 r 47.73 36.39 42.06
1930 38.35 39.64 41.68 51.80 60.97 64.33 71.30 a 64.90 68.77 48.06 42.83 33.97 52.22
1931 34.23 35.64 39.19 49.30 57.42 64.60 72.10 69.13 63.73 51.06 43.90 45.10 52.12
1932 46.19 45.21 a 41.29 50.30 59.29 67.57 70.84 69.70 a 62.77 ----- z 41.37 39.69 r 55.45
1933 42.52 39.36 c 40.11 m ----- z 64.43 j 59.00 z ----- z 70.13 a 66.07 53.60 k 38.50 41.77 49.73
1934 37.42 30.21 41.77 51.97 57.71 ----- z 71.74 70.26 65.67 50.00 43.66 a 34.39 50.44
1935 36.39 36.29 48.03 51.33 58.69 b 65.53 70.26 68.45 63.47 49.29 45.83 27.45 51.75
1936 30.87 a 32.72 45.19 48.73 57.90 65.03 69.94 69.58 64.87 54.97 40.67 38.71 51.60
1937 47.90 36.61 39.58 49.03 57.39 67.40 68.29 68.55 60.27 49.61 38.27 33.03 51.33
1938 35.45 41.14 47.84 49.87 60.19 64.40 67.45 69.23 63.03 48.23 45.23 34.84 52.24
1939 36.32 42.39 46.65 50.50 57.23 69.90 69.71 68.52 65.43 54.13 35.80 34.55 52.59
1940 24.81 36.48 41.42 49.73 57.45 68.73 69.87 69.90 61.30 49.19 42.93 39.68 50.96
1941 34.16 30.46 38.00 53.27 58.03 67.47 72.03 70.16 64.67 57.90 41.93 39.13 52.27
1942 34.84 31.89 44.81 51.00 61.16 68.93 72.77 69.84 65.93 53.77 44.37 37.00 53.03
1943 39.65 36.68 43.84 47.50 62.13 71.73 72.26 70.29 60.37 48.58 39.50 34.94 52.29
1944 35.55 43.07 44.87 50.80 61.06 69.67 68.90 69.16 67.30 51.39 42.33 32.23 53.03
1945 35.72 b 41.18 52.97 58.53 59.45 70.60 72.32 69.16 68.63 51.19 44.57 33.13 54.79
1946 38.74 38.25 49.84 52.30 60.97 66.43 70.19 68.65 64.57 53.81 50.30 39.13 54.43
1947 42.61 29.39 37.19 56.50 61.55 66.97 68.10 70.58 67.30 59.65 44.07 35.29 53.27
1948 30.81 37.28 47.16 51.93 57.87 65.53 70.16 65.26 60.50 43.77 a 48.13 39.32 51.48
1949 42.32 43.39 41.77 48.27 57.53 a 66.00 70.50 a 67.29 60.43 55.45 37.97 ----- z 53.72
1950 ----- z 38.04 a 38.84 47.21 a 61.68 68.10 69.68 66.87 62.97 55.71 37.87 32.10 52.64
1951 36.97 36.00 45.39 50.63 55.97 68.10 69.97 69.35 64.23 56.74 39.00 40.23 52.71
1952 43.35 39.83 44.19 50.67 61.10 71.70 70.55 69.35 62.63 45.55 41.53 34.58 52.92
1953 39.42 41.07 44.52 49.23 61.87 66.17 70.06 67.32 63.73 53.65 40.73 38.61 53.03
1954 37.00 41.36 ----- z 55.23 55.06 65.67 69.97 68.77 65.10 51.90 40.20 33.35 53.06
1955 34.81 38.21 46.58 54.23 ----- z 61.50 70.87 71.00 66.40 50.00 40.87 ----- z 53.45
1956 31.84 42.62 42.29 48.57 60.23 66.23 70.45 69.68 60.93 56.97 40.57 ----- z 53.67
1957 39.52 45.36 43.48 53.27 61.39 68.43 68.74 66.87 66.50 50.03 46.30 37.97 53.99
1958 30.42 29.79 41.58 51.97 60.55 66.63 71.87 69.55 61.77 48.71 45.23 27.97 50.50
1959 29.23 38.29 38.29 51.67 60.97 64.93 69.39 68.84 62.40 53.52 38.40 33.58 50.79
1960 32.71 33.10 32.19 52.40 56.94 65.53 68.45 68.06 62.23 51.93 a 39.90 26.90 49.20
1961 27.87 37.00 41.74 41.97 53.74 61.30 65.42 67.65 63.03 44.55 43.20 32.23 48.31
1962 29.97 36.61 40.68 46.83 62.35 66.13 68.94 67.71 60.97 50.58 39.60 30.48 50.07
1963 29.03 28.57 47.55 51.27 57.71 66.87 67.94 68.90 59.80 48.52 39.67 28.52 49.53
1964 31.65 31.21 41.74 50.33 58.10 67.90 67.03 67.29 60.50 46.32 43.77 37.03 50.24
1965 32.00 36.21 40.16 51.33 62.68 64.73 68.58 68.13 a 62.33 48.84 41.13 32.16 50.69
1966 30.19 35.46 37.39 48.87 58.65 62.07 a 69.16 67.68 60.03 48.97 37.97 32.61 49.09
1967 34.10 31.64 43.45 51.07 55.23 63.57 66.00 63.87 53.37 45.06 34.80 37.90 48.34
1968 28.42 27.00 37.23 52.00 58.55 66.77 70.03 71.06 62.30 54.48 42.97 32.84 50.30
1969 32.55 35.86 38.61 52.60 59.23 69.53 71.97 67.29 63.47 54.94 39.43 33.23 51.56
1970 29.45 34.07 44.45 53.87 59.13 65.47 71.03 70.90 65.40 55.10 40.20 38.68 52.31
1971 37.00 34.89 39.32 47.70 56.84 66.00 68.55 68.55 63.93 58.32 40.97 46.19 52.36
1972 40.97 37.97 45.00 50.60 58.23 62.20 69.32 69.26 65.40 52.94 44.63 43.10 53.30
1973 36.55 32.68 50.10 50.47 58.06 68.43 70.03 69.03 66.03 52.94 45.20 37.29 53.07
1974 49.77 39.46 48.81 52.40 62.32 65.07 68.03 67.61 61.50 43.39 41.70 38.65 53.23
1975 40.48 41.96 44.74 51.10 62.52 65.73 67.26 67.65 61.80 53.90 44.67 35.65 53.12
1976 32.16 41.14 48.84 48.30 56.58 63.20 68.16 66.81 61.57 47.77 36.87 34.65 50.50
1977 25.84 32.68 47.74 53.67 60.94 66.07 70.65 68.00 64.97 50.71 47.77 36.97 52.17
1978 29.68 30.04 41.07 b 51.13 58.97 65.93 69.71 70.03 65.50 48.03 47.83 36.94 51.24
1979 30.19 32.36 44.16 51.53 59.16 62.17 67.19 67.94 66.10 49.52 43.73 34.03 50.67
1980 37.16 31.14 42.00 50.87 58.61 65.10 69.00 68.00 67.80 50.58 40.77 35.00 51.34
1981 27.87 33.74 a 36.06 51.70 52.26 67.97 67.65 63.81 55.30 46.45 37.63 32.63 a 47.76
1982 28.74 37.96 43.87 47.40 56.52 64.33 71.26 67.84 60.83 49.87 41.73 39.42 50.82
1983 29.71 31.36 38.97 44.10 56.65 64.07 69.19 68.29 60.13 50.74 38.30 33.74 48.77
1984 30.87 35.34 40.16 48.07 56.39 64.10 66.97 66.71 59.00 56.87 35.97 40.35 50.07
1985 28.61 36.43 42.10 49.87 58.16 64.80 68.84 67.03 60.40 57.39 53.30 29.77 51.39
1986 27.97 39.04 39.68 47.97 57.32 68.83 71.13 67.13 63.10 52.87 48.10 34.35 51.46
1987 31.00 34.18 40.87 45.97 59.81 67.37 69.65 70.84 62.90 40.84 39.93 35.97 49.94
1988 28.39 31.83 38.48 48.20 55.32 61.37 69.00 70.32 63.40 42.90 41.53 32.00 48.56
1989 36.97 38.00 43.55 47.93 53.87 67.43 69.29 68.61 63.57 50.23 42.17 26.39 50.67
1990 37.55 41.25 44.55 47.57 57.06 64.80 69.58 68.32 63.00 54.19 41.80 40.45 52.51
1991 36.19 37.64 44.00 54.10 63.87 66.40 71.45 68.81 60.93 49.52 36.30 35.16 52.03
1992 31.58 36.59 37.39 45.37 50.90 60.70 71.00 66.00 62.63 47.10 44.60 34.68 49.04
1993 37.45 33.21 37.61 43.40 57.81 65.60 71.87 67.55 63.63 48.94 40.30 31.16 49.88
1994 28.00 36.75 43.94 50.73 55.10 68.63 70.61 66.35 60.57 49.61 44.53 38.61 51.12
1995 32.68 30.75 41.61 49.53 58.58 63.93 69.35 71.19 63.67 55.00 37.73 31.45 50.46
1996 32.32 35.03 37.19 47.87 56.39 62.30 69.74 67.42 60.67 47.06 37.37 35.13 49.04
1997 36.10 38.79 47.06 45.43 51.74 63.17 69.90 65.45 63.00 52.10 38.07 34.10 50.41
1998 35.61 37.25 39.23 51.03 58.87 66.60 70.42 65.23 62.60 49.58 42.03 39.39 51.49
1999 35.13 34.32 36.06 53.80 55.71 63.20 69.68 69.52 59.93 51.68 45.47 34.87 50.78
2000 33.74 36.07 44.42 48.60 61.61 67.87 70.03 a 69.29 63.93 49.48 39.43 28.81 51.11
2001 31.90 39.71 40.61 51.43 59.19 68.80 69.81 69.90 61.77 48.26 45.93 41.06 52.37
2002 35.42 36.82 42.32 56.90 57.71 67.40 71.97 69.87 67.83 59.10 40.90 33.42 53.31
2003 30.65 35.61 46.19 50.33 61.00 66.60 71.06 71.94 62.83 52.19 45.80 30.68 52.07
2004 30.71 33.45 41.97 49.03 62.94 70.27 71.29 68.48 65.70 57.32 45.30 32.58 52.42
2005 36.48 36.79 39.65 47.43 55.68 67.60 73.03 71.68 66.97 54.97 40.97 32.06 51.94
2006 38.16 34.04 41.29 51.13 56.71 65.70 70.35 71.77 62.33 49.71 41.97 38.29 51.79
2007 36.13 32.18 44.50 c 47.43 56.00 67.13 68.19 72.84 64.73 56.77 ----- z 39.58 53.23
2008 32.74 37.34 40.97 49.17 55.68 68.10 68.68 68.77 64.23 48.39 36.63 39.39 50.84
2009 31.65 31.32 41.68 47.70 60.87 67.50 67.42 69.32 62.17 50.23 43.30 33.23 50.53
2010 27.26 28.21 38.48 48.73 61.55 69.50 70.35 70.87 63.57 48.97 38.23 25.39 49.26
2011 26.61 35.71 41.03 50.00 58.45 67.63 70.45 68.26 61.63 46.90 39.70 35.65 50.17
2012 33.39 34.59 48.32 50.62 i 62.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.77
Period of Record Statistics
MEAN 34.39 36.05 42.62 50.18 58.52 66.25 69.82 68.68 63.13 51.14 41.92 35.23 51.31
S.D. 5.41 4.05 3.96 2.81 2.67 2.40 1.65 1.79 2.69 3.94 3.55 4.10 1.52
SKEW 0.99 0.08 0.36 0.01 -0.37 -0.17 0.16 -0.31 -0.44 -0.04 0.47 0.03 -0.21
MAX 53.57 45.36 54.19 58.53 63.87 71.73 75.48 72.84 68.77 59.65 53.30 46.19 54.79
MIN 24.81 27.00 32.19 41.97 50.90 60.70 65.42 63.81 53.37 40.84 34.80 25.39 47.76
NO YRS 84 88 84 84 84 85 85 84 85 83 85 82 73