Sumter County, SC
: September 2026 so far brought 1.63 in of precipitation in Sumter County, SC, the driest 1 to 29 September in the county average since 2009, 11th driest 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 84.4°F averaged over Sumter County, SC, the warmest 29 September in the county average since 2024, 27th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 51.6°F averaged over Sumter County, SC, the coldest 29 September night in the county average since 2009, 14th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Sumter 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°F in Sumter County, SC, the warmest 1 to 29 September in the county average since 2019, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 81.4°F in Sumter County, SC, the warmest August in the county average since 2023, tied 10th warmest of 132 (with 2011, 2006, 1983 and 2 other years) (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 | 84.4 | 51.6 |
| 2025 | 79.4 | 69.8 |
| 2024 | 86.8 | 68.2 |
| 2023 | 77 | 62.3 |
| 2022 | 73.5 | 54.4 |
| 2021 | 85.3 | 60.9 |
| 2020 | 75.6 | 65 |
| 2019 | 91.9 | 67.1 |
| 2018 | 86.7 | 71.5 |
| 2017 | 93.2 | 67.2 |
| 2016 | 87.8 | 69.9 |
| 2015 | 79.5 | 71 |
| 2014 | 77.8 | 65.2 |
| 2013 | 76.4 | 54.9 |
| 2012 | 85.5 | 63.3 |
| 2011 | 88 | 64.7 |
| 2010 | 78.2 | 61.5 |
| 2009 | 89 | 50.9 |
| 2008 | 83.9 | 62.6 |
| 2007 | 88.2 | 57.4 |
| 2006 | 82.2 | 53.9 |
| 2005 | 86.6 | 63.2 |
| 2004 | 85.4 | 64.8 |
| 2003 | 79.8 | 48.7 |
| 2002 | 83.6 | 68.5 |
| 2001 | 75.8 | 49.1 |
| 2000 | 75.7 | 50.3 |
| 1999 | 79.3 | 71.4 |
| 1998 | 84.7 | 70.6 |
| 1997 | 76.9 | 64.3 |
| 1996 | 85.7 | 63.7 |
| 1995 | 79.6 | 56.8 |
| 1994 | 81.1 | 55.7 |
| 1993 | 75.8 | 47.6 |
| 1992 | 82.4 | 65.1 |
| 1991 | 76.3 | 48.9 |
| 1990 | 81.5 | 58.2 |
| 1989 | 76.8 | 54.7 |
| 1988 | 81.8 | 61.7 |
| 1987 | 83.6 | 60 |
| 1986 | 94.3 | 68.5 |
| 1985 | 77.1 | 47.3 |
| 1984 | 63.8 | 52.4 |
| 1983 | 80 | 54.2 |
| 1982 | 82.7 | 56.8 |
| 1981 | 87.3 | 54.1 |
| 1980 | 62.9 | 55.7 |
| 1979 | 79.6 | 70.6 |
| 1978 | 83.7 | 53.9 |
| 1977 | 82.5 | 52.4 |
| 1976 | 82.9 | 67.2 |
| 1975 | 78.4 | 55.5 |
| 1974 | 87 | 67.6 |
| 1973 | 86.6 | 61.8 |
| 1972 | 87.9 | 68.5 |
| 1971 | 82.5 | 59.8 |
| 1970 | 67 | 46.4 |
| 1969 | 82.9 | 54.9 |
| 1968 | 85.9 | 60.6 |
| 1967 | 82.3 | 47.9 |
| 1966 | 74.7 | 68.1 |
| 1965 | 66.1 | 57.4 |
| 1964 | 88.6 | 67.4 |
| 1963 | 73.8 | 62.8 |
| 1962 | 73.6 | 46.5 |
| 1961 | 84.9 | 57.7 |
| 1960 | 76 | 60.8 |
| 1959 | 86.1 | 67.4 |
| 1958 | 77.9 | 48.1 |
| 1957 | 61.6 | 51.3 |
| 1956 | 72.5 | 50.9 |
| 1955 | 87.2 | 65.3 |
| 1954 | 90.8 | 66 |
| 1953 | 85.8 | 60.1 |
| 1952 | 80.2 | 58.8 |
| 1951 | 83.6 | 57.3 |
Nearby
Columbia, SC 42.2 mi, the nearest city with its own station