Weather on March 12
Charleston, SC
55 Years of Data
Avg High
66°F
Avg Low
51°F
Warmest
1990
72°F avg
Coldest
1998
38°F avg
About This Date
March 12th in Charleston, SC typically brings mild spring weather, with average highs around 66°F and lows near 51°F. Over 56 years of records, the warmest March 12th was in 1990 (72°F average), while the coldest was 1998 (38°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 12th dates historically, with the wettest March 12th recording 5.28" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for March 12th in Charleston, SC? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 77° | 49° | 63° | 0.03" | — |
| 2025 | 74° | 54° | 64° | — | — |
| 2024 | 66° | 51° | 59° | — | — |
| 2023 | 66° | 54° | 60° | 0.69" | — |
| 2022 | 70° | 38° | 54° | 0.08" | — |
| 2021 | 76° | 57° | 66° | — | — |
| 2020 | 72° | 61° | 66° | — | — |
| 2019 | 64° | 55° | 60° | — | — |
| 2018 | 56° | 41° | 48° | 1.22" | — |
| 2017 | 57° | 41° | 49° | 0.03" | — |
| 2016 | 72° | 61° | 66° | — | — |
| 2015 | 66° | 57° | 62° | — | — |
| 2014 | 72° | 54° | 63° | 0.51" | — |
| 2013 | 70° | 58° | 64° | 0.05" | — |
| 2012 | 68° | 56° | 62° | — | — |
| 2011 | 68° | 43° | 55° | — | — |
| 2010 | 64° | 56° | 60° | 0.38" | — |
| 2009 | 65° | 54° | 59° | — | — |
| 2008 | 67° | 51° | 59° | — | — |
| 2007 | 68° | 58° | 63° | — | — |
| 2006 | 74° | 59° | 66° | — | — |
| 2005 | 68° | 43° | 55° | — | — |
| 2004 | 71° | 51° | 61° | — | — |
| 2003 | 71° | 57° | 64° | — | — |
| 2002 | 67° | 53° | 60° | 0.03" | — |
| 2001 | 71° | 55° | 63° | 2.08" | — |
| 2000 | 68° | 49° | 58° | 0.53" | — |
| 1999 | 60° | 41° | 51° | — | — |
| 1998coldest | 43° | 33° | 38° | — | — |
| 1997 | 66° | 59° | 63° | — | — |
| 1996 | 59° | 38° | 48° | — | — |
| 1995 | 67° | 50° | 58° | — | — |
| 1994 | 54° | 45° | 49° | — | — |
| 1993 | 56° | 50° | 53° | 0.15" | — |
| 1992 | 57° | 40° | 48° | — | — |
| 1991 | 62° | 49° | 55° | — | — |
| 1990warmest | 82° | 62° | 72° | — | — |
| 1989 | 69° | 47° | 58° | — | — |
| 1988 | 64° | 47° | 55° | — | — |
| 1987 | 49° | 40° | 44° | — | — |
| 1986 | 64° | 58° | 61° | — | — |
| 1985 | 78° | 60° | 69° | — | — |
| 1984 | 60° | 44° | 52° | — | — |
| 1983 | 64° | 40° | 52° | — | — |
| 1982 | 73° | 58° | 65° | — | — |
| 1981 | 57° | 44° | 51° | — | — |
| 1980 | 57° | 42° | 50° | 5.28" | — |
| 1979 | 54° | 40° | 47° | — | — |
| 1978 | 68° | 50° | 59° | — | — |
| 1977 | 69° | 62° | 66° | 0.08" | — |
| 1976 | 74° | 57° | 65° | 0.13" | — |
| 1975 | 76° | 58° | 67° | — | — |
| 1974 | 64° | 50° | 57° | 2.21" | — |
| 1973 | 79° | 64° | 71° | — | — |
| 1972 | 67° | 48° | 57° | — | — |
| 1971 | 64° | 47° | 55° | — | — |
56 years of data from DWTN CHARLESTON