Weather on October 15
Charleston, SC
55 Years of Data
Avg High
76°F
Avg Low
62°F
Warmest
2018
79°F avg
Coldest
1988
58°F avg
About This Date
October 15th in Charleston, SC typically brings pleasant fall weather, with average highs around 76°F and lows near 62°F. Over 55 years of records, the warmest October 15th was in 2018 (79°F average), while the coldest was 1988 (58°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 15th dates historically, with the wettest October 15th recording 4.29" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Charleston, SC? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 63° | 69° | — | — |
| 2024 | 70° | 58° | 64° | — | — |
| 2023 | 72° | 60° | 66° | — | — |
| 2022 | 77° | 62° | 70° | — | — |
| 2021 | 85° | 71° | 78° | — | — |
| 2020 | 80° | 72° | 76° | 0.08" | — |
| 2019 | 76° | 69° | 72° | 2.08" | — |
| 2018warmest | 82° | 75° | 79° | — | — |
| 2017 | 81° | 68° | 74° | — | — |
| 2016 | 74° | 67° | 70° | — | — |
| 2015 | 77° | 61° | 69° | — | — |
| 2014 | 78° | 65° | 71° | 1.96" | — |
| 2013 | 73° | 64° | 69° | — | — |
| 2012 | 80° | 69° | 75° | — | — |
| 2011 | 83° | 61° | 72° | — | — |
| 2010 | 74° | 59° | 66° | — | — |
| 2009 | 73° | 56° | 64° | 0.03" | — |
| 2008 | 84° | 65° | 74° | — | — |
| 2007 | 78° | 64° | 71° | — | — |
| 2006 | 71° | 51° | 61° | — | — |
| 2005 | 81° | 65° | 73° | — | — |
| 2004 | 71° | 58° | 64° | 2.11" | — |
| 2003 | 72° | 57° | 64° | — | — |
| 2002 | 70° | 62° | 66° | 2.11" | — |
| 2001 | 77° | 62° | 70° | — | — |
| 2000 | 84° | 56° | 70° | — | — |
| 1999 | 74° | 64° | 69° | — | — |
| 1998 | 82° | 69° | 76° | — | — |
| 1997 | 77° | 61° | 69° | 4.29" | — |
| 1996 | 77° | 60° | 69° | — | — |
| 1995 | 72° | 61° | 66° | 0.38" | — |
| 1994 | 69° | 60° | 65° | 0.03" | — |
| 1993 | 73° | 62° | 68° | — | — |
| 1992 | 80° | 64° | 72° | — | — |
| 1991 | 79° | 65° | 72° | 0.36" | — |
| 1990 | 87° | 70° | 78° | — | — |
| 1989 | 79° | 69° | 74° | — | — |
| 1988coldest | 67° | 50° | 58° | — | — |
| 1987 | 67° | 51° | 59° | — | — |
| 1986 | 73° | 60° | 67° | — | — |
| 1985 | 83° | 71° | 77° | — | — |
| 1984 | 76° | 62° | 69° | — | — |
| 1983 | 68° | 60° | 64° | — | — |
| 1982 | 74° | 56° | 65° | — | — |
| 1981 | 74° | 56° | 65° | — | — |
| 1980 | 75° | 59° | 67° | — | — |
| 1979 | 70° | 53° | 61° | — | — |
| 1978 | 68° | 50° | 59° | — | — |
| 1977 | 71° | 48° | 60° | — | — |
| 1976 | 83° | 62° | 72° | — | — |
| 1975 | 84° | 68° | 76° | — | — |
| 1974 | 75° | 69° | 72° | 1.12" | — |
| 1973 | 79° | 66° | 72° | — | — |
| 1972 | 80° | 69° | 75° | — | — |
| 1971 | 81° | 69° | 75° | — | — |
55 years of data from DWTN CHARLESTON