Weather on March 15
Charleston, SC
55 Years of Data
Avg High
67°F
Avg Low
52°F
Warmest
2016
74°F avg
Coldest
1993
35°F avg
About This Date
March 15th in Charleston, SC typically brings mild spring weather, with average highs around 67°F and lows near 52°F. Over 56 years of records, the warmest March 15th was in 2016 (74°F average), while the coldest was 1993 (35°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 14% of March 15th dates historically, with the wettest March 15th recording 2.41" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Charleston, SC? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 63° | 66° | 0.25" | — |
| 2025 | 72° | 59° | 65° | — | — |
| 2024 | 76° | 60° | 68° | 0.03" | — |
| 2023 | 59° | 38° | 48° | — | — |
| 2022 | 68° | 53° | 61° | — | — |
| 2021 | 62° | 57° | 60° | — | — |
| 2020 | 74° | 56° | 65° | — | — |
| 2019 | 72° | 65° | 68° | — | — |
| 2018 | 61° | 40° | 50° | — | — |
| 2017 | 48° | 35° | 42° | — | — |
| 2016warmest | 84° | 65° | 74° | — | — |
| 2015 | 79° | 58° | 68° | — | — |
| 2014 | 67° | 53° | 60° | — | — |
| 2013 | 60° | 43° | 51° | — | — |
| 2012 | 75° | 61° | 68° | — | — |
| 2011 | 66° | 56° | 61° | — | — |
| 2010 | 66° | 49° | 57° | — | — |
| 2009 | 67° | 54° | 60° | — | — |
| 2008 | 70° | 60° | 65° | 2.29" | — |
| 2007 | 74° | 60° | 67° | — | — |
| 2006 | 67° | 47° | 57° | — | — |
| 2005 | 57° | 45° | 51° | — | — |
| 2004 | 71° | 58° | 64° | — | — |
| 2003 | 54° | 47° | 50° | 1.07" | — |
| 2002 | 74° | 58° | 66° | — | — |
| 2001 | 71° | 54° | 62° | 2.41" | — |
| 2000 | 64° | 52° | 58° | — | — |
| 1999 | 57° | 46° | 52° | — | — |
| 1998 | 63° | 50° | 56° | — | — |
| 1997 | 67° | 54° | 60° | — | — |
| 1996 | 72° | 55° | 63° | 0.38" | — |
| 1995 | 68° | 54° | 61° | — | — |
| 1994 | 74° | 52° | 63° | — | — |
| 1993coldest | 40° | 31° | 35° | — | — |
| 1992 | 66° | 46° | 56° | — | — |
| 1991 | 59° | 45° | 52° | — | — |
| 1990 | 73° | 62° | 68° | — | — |
| 1989 | 70° | 57° | 63° | — | — |
| 1988 | 50° | 34° | 42° | — | — |
| 1987 | 64° | 46° | 55° | — | — |
| 1986 | 67° | 57° | 62° | — | — |
| 1985 | 65° | 51° | 58° | — | — |
| 1984 | 65° | 50° | 57° | — | — |
| 1983 | 70° | 52° | 61° | — | — |
| 1982 | 84° | 60° | 72° | — | — |
| 1981 | 68° | 45° | 56° | — | — |
| 1980 | 57° | 45° | 51° | — | — |
| 1979 | 61° | 44° | 52° | — | — |
| 1978 | 75° | 54° | 64° | — | — |
| 1977 | 84° | 56° | 70° | — | — |
| 1976 | 58° | 50° | 54° | 1.24" | — |
| 1975 | 54° | 38° | 46° | — | — |
| 1974 | 62° | 44° | 53° | — | — |
| 1973 | 81° | 65° | 73° | — | — |
| 1972 | 64° | 54° | 59° | — | — |
| 1971 | 71° | 55° | 63° | 1.42" | — |
56 years of data from DWTN CHARLESTON