Weather on March 31
Charleston, SC
55 Years of Data
Avg High
70°F
Avg Low
57°F
Warmest
1976
74°F avg
Coldest
2003
48°F avg
About This Date
March 31st in Charleston, SC typically brings pleasant spring weather, with average highs around 70°F and lows near 57°F. Over 56 years of records, the warmest March 31st was in 1976 (74°F average), while the coldest was 2003 (48°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 36% of March 31st dates historically, with the wettest March 31st recording 4.37" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Charleston, SC? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 61° | 67° | — | — |
| 2025 | 75° | 64° | 70° | 1.4" | — |
| 2024 | 78° | 59° | 69° | — | — |
| 2023 | 73° | 60° | 67° | — | — |
| 2022 | 73° | 67° | 70° | 0.25" | — |
| 2021 | 76° | 65° | 70° | 1.68" | — |
| 2020 | 70° | 59° | 64° | 1.6" | — |
| 2019 | 69° | 60° | 65° | — | — |
| 2018 | 65° | 54° | 59° | — | — |
| 2017 | 76° | 67° | 71° | — | — |
| 2016 | 74° | 65° | 69° | — | — |
| 2015 | 74° | 54° | 64° | — | — |
| 2014 | 68° | 48° | 58° | — | — |
| 2013 | 68° | 57° | 63° | — | — |
| 2012 | 78° | 67° | 72° | 0.08" | — |
| 2011 | 59° | 53° | 56° | 0.08" | — |
| 2010 | 71° | 55° | 63° | — | — |
| 2009 | 66° | 56° | 61° | 0.05" | — |
| 2008 | 66° | 49° | 57° | 0.23" | — |
| 2007 | 72° | 57° | 64° | — | — |
| 2006 | 70° | 58° | 64° | — | — |
| 2005 | 73° | 60° | 67° | — | — |
| 2004 | 65° | 54° | 59° | — | — |
| 2003coldest | 55° | 41° | 48° | 0.03" | — |
| 2002 | 74° | 65° | 69° | 2.16" | — |
| 2001 | 75° | 58° | 66° | — | — |
| 2000 | 66° | 59° | 63° | — | — |
| 1999 | 68° | 49° | 58° | 0.76" | — |
| 1998 | 75° | 64° | 70° | — | — |
| 1997 | 74° | 53° | 63° | — | — |
| 1996 | 64° | 51° | 58° | 0.08" | — |
| 1995 | 63° | 56° | 59° | — | — |
| 1994 | 73° | 56° | 64° | 0.08" | — |
| 1993 | 66° | 60° | 63° | 1.8" | — |
| 1992 | 68° | 56° | 62° | — | — |
| 1991 | 68° | 52° | 60° | — | — |
| 1990 | 69° | 62° | 66° | 4.37" | — |
| 1989 | 79° | 56° | 67° | — | — |
| 1988 | 69° | 60° | 65° | — | — |
| 1987 | 64° | 43° | 53° | 0.33" | — |
| 1986 | 78° | 56° | 67° | — | — |
| 1985 | 76° | 62° | 69° | — | — |
| 1984 | 64° | 48° | 56° | — | — |
| 1983 | 54° | 50° | 52° | 2.46" | — |
| 1982 | 72° | 57° | 64° | — | — |
| 1981 | 80° | 57° | 69° | — | — |
| 1980 | 74° | 62° | 68° | — | — |
| 1979 | 76° | 60° | 68° | — | — |
| 1978 | 74° | 51° | 62° | — | — |
| 1977 | 84° | 64° | 74° | 0.58" | — |
| 1976warmest | 83° | 66° | 74° | — | — |
| 1975 | 59° | 47° | 53° | — | — |
| 1974 | 82° | 60° | 71° | — | — |
| 1973 | 68° | 61° | 64° | 1.14" | — |
| 1972 | 56° | 48° | 52° | 1.45" | — |
| 1971 | 59° | 43° | 51° | — | — |
56 years of data from DWTN CHARLESTON