Barnwell County, SC
Tuesday : a low of 51.7°F averaged over Barnwell County, SC, the coldest 29 September night in the county average since 2009, 13th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 85.3°F averaged over Barnwell County, SC, the warmest 29 September in the county average since 2024, 24th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Barnwell County, SC for 4 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 77.7°F in Barnwell County, SC, the warmest 1 to 29 September in the county average since 2019, tied 4th warmest of 76 (with 1954) (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 81.9°F in Barnwell County, SC, the warmest August in the county average since 2016, 10th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 85.3 | 51.7 |
| 2025 | 82.1 | 66.6 |
| 2024 | 86.6 | 65.7 |
| 2023 | 71.6 | 59.5 |
| 2022 | 73 | 55.1 |
| 2021 | 87.6 | 58.6 |
| 2020 | 77 | 64.8 |
| 2019 | 94.3 | 65.5 |
| 2018 | 87.9 | 70.8 |
| 2017 | 94.2 | 66.6 |
| 2016 | 90.1 | 67.6 |
| 2015 | 79.4 | 70 |
| 2014 | 77.6 | 66.3 |
| 2013 | 76.4 | 55.1 |
| 2012 | 84.9 | 63.3 |
| 2011 | 86.9 | 62.5 |
| 2010 | 77.2 | 56.8 |
| 2009 | 87 | 51.4 |
| 2008 | 85.4 | 61.1 |
| 2007 | 88.4 | 59.9 |
| 2006 | 83.9 | 51.8 |
| 2005 | 85.9 | 63.7 |
| 2004 | 86.8 | 64.2 |
| 2003 | 78.4 | 47.6 |
| 2002 | 81.5 | 66.9 |
| 2001 | 75.1 | 48 |
| 2000 | 76.9 | 49.4 |
| 1999 | 81.9 | 69.5 |
| 1998 | 83.3 | 71.2 |
| 1997 | 76.7 | 62.2 |
| 1996 | 84.3 | 65.1 |
| 1995 | 80.1 | 57.7 |
| 1994 | 83.7 | 57.5 |
| 1993 | 77.6 | 46.7 |
| 1992 | 82.6 | 65.8 |
| 1991 | 77.5 | 48.8 |
| 1990 | 82.3 | 59.8 |
| 1989 | 74 | 57.3 |
| 1988 | 83.1 | 61.7 |
| 1987 | 84.4 | 61.2 |
| 1986 | 95.8 | 68.1 |
| 1985 | 79.8 | 48.2 |
| 1984 | 65.3 | 53.8 |
| 1983 | 79.6 | 52.8 |
| 1982 | 84 | 57.1 |
| 1981 | 89.7 | 57.4 |
| 1980 | 62 | 56.2 |
| 1979 | 79.9 | 69.4 |
| 1978 | 83.6 | 54.3 |
| 1977 | 83.1 | 53.7 |
| 1976 | 84 | 68.4 |
| 1975 | 78.2 | 58.6 |
| 1974 | 88.4 | 68.8 |
| 1973 | 86.8 | 64.6 |
| 1972 | 90.3 | 68.8 |
| 1971 | 84 | 61 |
| 1970 | 70 | 46.8 |
| 1969 | 83 | 56.5 |
| 1968 | 84.9 | 63.3 |
| 1967 | 80.9 | 45.2 |
| 1966 | 74.8 | 68.4 |
| 1965 | 70.5 | 60.2 |
| 1964 | 88.1 | 67.9 |
| 1963 | 75.5 | 62.3 |
| 1962 | 74.6 | 46 |
| 1961 | 85.9 | 56.8 |
| 1960 | 78.9 | 63.1 |
| 1959 | 85.7 | 67.4 |
| 1958 | 79.8 | 48.8 |
| 1957 | 60.7 | 51.9 |
| 1956 | 75.9 | 51.5 |
| 1955 | 88.2 | 65.7 |
| 1954 | 91.1 | 64.7 |
| 1953 | 86.6 | 59.8 |
| 1952 | 79.5 | 59.3 |
| 1951 | 80.6 | 60.3 |
Nearby
Aiken, SC 25.1 mi, the nearest city with its own station