Chester County, SC
: September 2026 so far averaged 76°F in Chester County, SC, the warmest 1 to 29 September in the county average since 2019, 6th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 81.4°F
- Warmest since 2024
- 36th warmest of 76
- Low
- 50.2°F
- Coldest since 2022
- 17th coldest of 76
No measurable precipitation in the county average of Chester County, SC for 4 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 46.4 to 68.3°F
Every year as a table
Every 29 September high of the county average in Chester County, SC since 1951: 81.4°F in 2026; the highest is 93.1°F, in 1954.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 81.4 | 50.2 |
| 2025 | 79.2 | 65 |
| 2024 | 82 | 64.3 |
| 2023 | 76.3 | 57.7 |
| 2022 | 69.5 | 48 |
| 2021 | 85.2 | 56.6 |
| 2020 | 79.7 | 65.8 |
| 2019 | 90.5 | 66.6 |
| 2018 | 82.5 | 68.2 |
| 2017 | 92.2 | 64.9 |
| 2016 | 85.5 | 63.7 |
| 2015 | 75.4 | 69.4 |
| 2014 | 77.2 | 61.8 |
| 2013 | 74.7 | 52.3 |
| 2012 | 84.8 | 61 |
| 2011 | 83.8 | 61.8 |
| 2010 | 75.7 | 58.7 |
| 2009 | 85.1 | 50.5 |
| 2008 | 82 | 60.7 |
| 2007 | 86.1 | 54.1 |
| 2006 | 81.6 | 48.2 |
| 2005 | 83.6 | 62.8 |
| 2004 | 83.5 | 61.1 |
| 2003 | 76.7 | 44.9 |
| 2002 | 80.3 | 66.1 |
| 2001 | 73 | 46.5 |
| 2000 | 73.6 | 49.5 |
| 1999 | 78.4 | 70.3 |
| 1998 | 82.7 | 69.3 |
| 1997 | 69.5 | 63 |
| 1996 | 82.2 | 59.9 |
| 1995 | 78.1 | 53.3 |
| 1994 | 79.4 | 50.1 |
| 1993 | 76.1 | 42.9 |
| 1992 | 78.9 | 61.2 |
| 1991 | 75.7 | 45.8 |
| 1990 | 80.8 | 54.8 |
| 1989 | 71.4 | 49.5 |
| 1988 | 80.7 | 56.2 |
| 1987 | 81.7 | 58.2 |
| 1986 | 91.6 | 67.6 |
| 1985 | 75.6 | 44.9 |
| 1984 | 64.3 | 51.5 |
| 1983 | 81.5 | 52.1 |
| 1982 | 81.8 | 53.3 |
| 1981 | 85.9 | 51.2 |
| 1980 | 57.8 | 52.1 |
| 1979 | 76.6 | 66 |
| 1978 | 84.9 | 54.5 |
| 1977 | 81.4 | 50.7 |
| 1976 | 83 | 64.4 |
| 1975 | 76.3 | 52.3 |
| 1974 | 84.3 | 64.3 |
| 1973 | 87.9 | 63.5 |
| 1972 | 84.3 | 67.4 |
| 1971 | 82.3 | 59.6 |
| 1970 | 71.9 | 44.2 |
| 1969 | 82 | 49 |
| 1968 | 85.1 | 56.3 |
| 1967 | 77.3 | 43.6 |
| 1966 | 74.4 | 66.1 |
| 1965 | 68.5 | 55.1 |
| 1964 | 85 | 68 |
| 1963 | 72.5 | 57.7 |
| 1962 | 72.1 | 43.4 |
| 1961 | 84 | 52.6 |
| 1960 | 70.5 | 58.3 |
| 1959 | 85.5 | 64.3 |
| 1958 | 77.5 | 47.1 |
| 1957 | 55.7 | 47 |
| 1956 | 70.2 | 51.3 |
| 1955 | 85.9 | 62.3 |
| 1954 | 93.1 | 61.9 |
| 1953 | 86.4 | 55.5 |
| 1952 | 81.2 | 56.6 |
| 1951 | 81.3 | 51.4 |
The month
August 2026 averaged 80.7°F in Chester County, SC, the warmest August in the county average since 2016, 8th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 81.4°F averaged over Chester County, SC, the warmest 29 September in the county average since 2024, tied 36th warmest of 76 (with 1977) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 50.2°F averaged over Chester County, SC, the coldest 29 September night in the county average since 2022, 17th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Charlotte, NC 38.7 mi, the nearest city with its own station