Every September in Caesars Head, SC from 1925 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
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| 2026 | 68.1 | 11 | 74.6 | 22 | 61.5 | 7 | 1.64 | 75 | 0 |
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| 2025 | 63.5 | 55 | 70 | 69 | 57 | 45 | 4.65 | 44 | 0 |
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| 2024 | 63.6 | 53 | 68.9 | 82 | 58.3 | 22 | 23.38 | 1 | 0 |
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| 2023 | 63.7 | 51 | 69.8 | 73 | 57.6 | 37 | 3.20 | 61 | 0 |
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| 2022 | 62.9 | 68 | 69.1 | 79 | 56.6 | 49 | 4.67 | 43 | 0 |
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| 2021 | 63.4 | 60 | 68.7 | 83 | 58.2 | 25 | 5.40 | 38 | 0 |
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| 2020 | 61.8 | 77 | 67.4 | 86 | 56.1 | 55 | 12.55 | 9 | 0 |
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| 2019 | 69.5 | 5 | 76.3 | 11 | 62.8 | 3 | 0.55 | 85 | 0 |
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| 2018 | 68.8 | 7 | 73.5 | 34 | 64.2 | 1 | 8.52 | 18 | 0 |
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| 2017 | 63.5 | 55 | 69.7 | 75 | 57.3 | 40 | 4.42 | 46 | 0 |
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| 2016 | 68.6 | 8 | 74.9 | 19 | 62.3 | 4 | 0.86 | 82 | 0 |
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| 2015 | 63.5 | 55 | 69.1 | 79 | 57.8 | 32 | 5.79 | 37 | 0 |
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| 2014 | 63.9 | 46 | 69.3 | 78 | 58.4 | 20 | 2.36 | 66 | 0 |
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| 2013 | | | 69.1 | 79 | | | | | 6 |
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| 2012 | | | | | | | | | 6 |
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| 2011 | | | | | | | 8.43 | 19 | 28 |
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| 2010 | | | | | | | | | 5 |
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| 2009 | | | | | | | | | 17 |
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| 2008 | | | | | | | 0.79 | 83 | 18 |
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| 2007 | 65.5 | 31 | 73.6 | 33 | 57.4 | 39 | 1.20 | 77 | 2 |
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| 2006 | | | | | | | | | 6 |
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| 2005 | 65.4 | 32 | 73.9 | 29 | 57 | 45 | 1.03 | 80 | 1 |
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| 2004 | | | | | | | | | 6 |
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| 2003 | | | 71 | 61 | | | 5.38 | 39 | 4 |
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| 2002 | 64.8 | 34 | 72.1 | 45 | 57.9 | 29 | 13.11 | 6 | 1 |
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| 2001 | 62.1 | 76 | 69.5 | 77 | 54.3 | 74 | 7.54 | 27 | 3 |
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| 2000 | | | | | | | 3.61 | 56 | 13 |
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| 1999 | 65.8 | 25 | 74.9 | 19 | 56.6 | 49 | 4.00 | 52 | 0 |
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| 1998 | 70.4 | 3 | 78.8 | 4 | 62.1 | 5 | 2.83 | 65 | 2 |
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| 1997 | 66.2 | 21 | 73.7 | 31 | 58.7 | 17 | | | 0 |
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| 1996 | 62.9 | 68 | 70.2 | 67 | 55.5 | 59 | 7.88 | 24 | 1 |
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| 1995 | 63.4 | 60 | 70 | 69 | 57 | 45 | 1.94 | 71 | 1 |
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| 1994 | 61.6 | 78 | 68.5 | 84 | 54.8 | 65 | 6.55 | 33 | 0 |
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| 1993 | 65.7 | 28 | 73.5 | 34 | 57.8 | 32 | 4.10 | 50 | 0 |
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| 1992 | 63.9 | 46 | 69.9 | 72 | 57.9 | 29 | 8.81 | 16 | 0 |
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| 1991 | 66.2 | 21 | 73.3 | 37 | 59.2 | 14 | 4.00 | 52 | 1 |
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| 1990 | 65.7 | 28 | 73.7 | 31 | 57.6 | 37 | 3.92 | 54 | 0 |
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| 1989 | 62.5 | 74 | 68.1 | 85 | 56.8 | 48 | 8.75 | 17 | 0 |
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| 1988 | 63.2 | 62 | 69.8 | 73 | 56.6 | 49 | 4.38 | 48 | 0 |
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| 1987 | 64.7 | 36 | 71.1 | 59 | 58.2 | 25 | 8.39 | 20 | 0 |
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| 1986 | 65.8 | 25 | 73.1 | 39 | 58.3 | 22 | 7.65 | 26 | 2 |
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| 1985 | 63.2 | 62 | 71.9 | 52 | 54.5 | 70 | 1.51 | 76 | 2 |
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| 1984 | 64.3 | 39 | 74.9 | 19 | 53.5 | 80 | 0.05 | 86 | 3 |
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| 1983 | 64.9 | 33 | 74.4 | 25 | 55.3 | 62 | 9.33 | 15 | 1 |
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| 1982 | 64 | 44 | 72.4 | 44 | 55.5 | 59 | 2.03 | 70 | 1 |
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| 1981 | 64.3 | 39 | 74.2 | 28 | 54.4 | 72 | 3.39 | 60 | 0 |
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| 1980 | 68.6 | 8 | 76.5 | 10 | 60.9 | 8 | 7.53 | 28 | 1 |
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| 1979 | 63.5 | 55 | 70.9 | 62 | 56.1 | 55 | 14.73 | 4 | 1 |
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| 1978 | 66.7 | 17 | 75.5 | 15 | 57.9 | 29 | 1.86 | 73 | 0 |
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| 1977 | 65.9 | 24 | 74.5 | 24 | 57.3 | 40 | 15.58 | 2 | 0 |
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| 1976 | 63.1 | 65 | 72 | 50 | 54.1 | 76 | 6.63 | 32 | 0 |
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| 1975 | 63.1 | 65 | 71.7 | 55 | 54.4 | 72 | 12.09 | 10 | 0 |
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| 1974 | 62.7 | 72 | 70.6 | 65 | 54.7 | 68 | 4.81 | 40 | 0 |
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| 1973 | 69.3 | 6 | 76.3 | 11 | 61.8 | 6 | 4.22 | 49 | 2 |
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| 1972 | 67.1 | 15 | 76.2 | 13 | 58 | 28 | 3.55 | 57 | 0 |
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| 1971 | 67.1 | 15 | 75.3 | 16 | 58.8 | 16 | 9.73 | 14 | 0 |
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| 1970 | 70.2 | 4 | 80.3 | 3 | 60 | 9 | 1.19 | 78 | 0 |
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| 1969 | 63.8 | 50 | 72.1 | 45 | 55.3 | 62 | 11.16 | 12 | 1 |
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| 1968 | 63.7 | 51 | 72.7 | 40 | 54.8 | 65 | 3.11 | 63 | 0 |
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| 1967 | 60.1 | 79 | 69.6 | 76 | 50.7 | 81 | 4.39 | 47 | 0 |
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| 1966 | 63.2 | 62 | 70.2 | 67 | 56.3 | 53 | 7.94 | 23 | 0 |
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| 1965 | 64.8 | 34 | 72 | 50 | 57.7 | 35 | 3.52 | 58 | 0 |
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| 1964 | 64.3 | 39 | 71.3 | 58 | 57.3 | 40 | 10.61 | 13 | 0 |
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| 1963 | 62.9 | 68 | 70.9 | 62 | 54.8 | 65 | 6.02 | 35 | 0 |
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| 1962 | 64 | 44 | 72.1 | 45 | 55.8 | 58 | 4.58 | 45 | 0 |
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| 1961 | 66.5 | 18 | 73.3 | 37 | 59.6 | 12 | 2.11 | 69 | 0 |
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| 1960 | 64.4 | 38 | 70.6 | 65 | 58.2 | 25 | 5.80 | 36 | 0 |
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| 1959 | 63.9 | 46 | 70 | 69 | 57.8 | 32 | 12.86 | 7 | 0 |
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| 1958 | 64.7 | 36 | 72.1 | 45 | 57.3 | 40 | 2.17 | 68 | 0 |
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| 1957 | 65.8 | 25 | 71.8 | 54 | 59.8 | 10 | 15.24 | 3 | 0 |
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| 1956 | 63.9 | 46 | 71.6 | 57 | 56.1 | 55 | 4.03 | 51 | 0 |
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| 1955 | | | | | 59.2 | 14 | 1.87 | 72 | 13 |
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| 1954 | 71.5 | 2 | 83.4 | 2 | 59.5 | 13 | 0.75 | 84 | 0 |
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| 1953 | 64.3 | 39 | 74.6 | 22 | 54 | 77 | 11.86 | 11 | 0 |
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| 1952 | 64.3 | 39 | 73.5 | 34 | 55 | 64 | 3.64 | 55 | 0 |
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| 1951 | 66.1 | 23 | 73.8 | 30 | 58.4 | 20 | 4.68 | 42 | 0 |
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| 1950 | 65.7 | 28 | 75.3 | 16 | 56.2 | 54 | 7.73 | 25 | 0 |
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| 1948 | 62.9 | 68 | 71.1 | 59 | 54.6 | 69 | 6.96 | 31 | 0 |
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| 1947 | | | | | | | | | 21 |
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| 1946 | | | 72.1 | 45 | | | | | 8 |
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| 1945 | | | | | | | | | 21 |
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| 1944 | 66.3 | 20 | 74.4 | 25 | 57.7 | 35 | 7.15 | 30 | 3 |
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| 1943 | 63.1 | 65 | 72.5 | 43 | 53.7 | 78 | 4.80 | 41 | 0 |
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| 1942 | | | | | 56.5 | 52 | | | 4 |
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| 1941 | | | 78.8 | 4 | | | 1.74 | 74 | 8 |
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| 1940 | 63.5 | 55 | 72.6 | 42 | 54.3 | 74 | 0.89 | 81 | 0 |
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| 1939 | 68.3 | 10 | 76.8 | 7 | 59.8 | 10 | 1.16 | 79 | 0 |
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| 1938 | | | 75 | 18 | | | 2.84 | 64 | 16 |
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| 1937 | 63.6 | 53 | 71.7 | 55 | 55.5 | 59 | 3.14 | 62 | 0 |
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| 1935 | 66.4 | 19 | 74.3 | 27 | 58.6 | 18 | | | 0 |
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| 1934 | 67.2 | 14 | 77.1 | 6 | 57.3 | 40 | 12.59 | 8 | 0 |
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| 1933 | | | | | | | 3.46 | 59 | 16 |
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| 1932 | | | | | | | 8.16 | 22 | 9 |
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| 1931 | 67.5 | 12 | 76.8 | 7 | 58.5 | 19 | 2.25 | 67 | 2 |
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| 1930 | | | 72.7 | 40 | | | 7.34 | 29 | 5 |
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| 1929 | 62.4 | 75 | 71.9 | 52 | 53.7 | 78 | 14.57 | 5 | 2 |
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| 1928 | 62.6 | 73 | 70.9 | 62 | 54.5 | 70 | 8.33 | 21 | 2 |
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| 1927 | | | 76 | 14 | | | | | 8 |
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| 1926 | 67.5 | 12 | 76.6 | 9 | 58.3 | 22 | 6.52 | 34 | 1 |
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| 1925 | 75.1 | 1 | 86 | 1 | 63.9 | 2 | | | 3 |
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