Weather on February 18
Charleston, SC
55 Years of Data
Avg High
59°F
Avg Low
46°F
Warmest
1975
66°F avg
Coldest
1979
28°F avg
About This Date
February 18th in Charleston, SC typically brings cool winter weather, with average highs around 59°F and lows near 46°F. Over 56 years of records, the warmest February 18th was in 1975 (66°F average), while the coldest was 1979 (28°F) — a 38°F range across recorded history. Precipitation has occurred on 30% of recorded February 18th dates, with snow falling 2% of the time (heaviest snowfall: 2.1"). The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
Planning for February 18th in Charleston, SC? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 52° | 59° | — | — |
| 2025 | 56° | 43° | 49° | — | — |
| 2024 | 52° | 45° | 48° | — | — |
| 2023 | 54° | 42° | 48° | — | — |
| 2022 | 72° | 59° | 65° | 0.1" | — |
| 2021 | 55° | 45° | 50° | 0.97" | — |
| 2020 | 63° | 56° | 59° | 2.69" | — |
| 2019 | 67° | 56° | 61° | — | — |
| 2018 | 67° | 59° | 63° | — | — |
| 2017 | 67° | 53° | 60° | — | — |
| 2016 | 56° | 43° | 49° | — | — |
| 2015 | 53° | 35° | 44° | — | — |
| 2014 | 68° | 47° | 57° | — | — |
| 2013 | 51° | 35° | 43° | — | — |
| 2012 | 64° | 51° | 58° | 1.22" | — |
| 2011 | 74° | 55° | 64° | — | — |
| 2010 | 53° | 34° | 43° | — | — |
| 2009 | 63° | 48° | 55° | 0.61" | — |
| 2008 | 71° | 54° | 62° | 1.42" | — |
| 2007 | 53° | 39° | 46° | — | — |
| 2006 | 62° | 44° | 53° | 0.08" | — |
| 2005 | 55° | 40° | 47° | — | — |
| 2004 | 55° | 35° | 45° | — | — |
| 2003 | 50° | 38° | 44° | — | — |
| 2002 | 51° | 40° | 45° | — | — |
| 2001 | 52° | 39° | 45° | — | — |
| 2000 | 63° | 50° | 56° | — | — |
| 1999 | 72° | 57° | 64° | 0.15" | — |
| 1998 | 68° | 54° | 61° | — | — |
| 1997 | 58° | 46° | 52° | — | — |
| 1996 | 54° | 38° | 46° | — | — |
| 1995 | 50° | 44° | 47° | 0.46" | — |
| 1994 | 64° | 52° | 58° | — | — |
| 1993 | 55° | 40° | 47° | — | — |
| 1992 | 61° | 53° | 57° | 0.33" | — |
| 1991 | 70° | 50° | 60° | — | — |
| 1990 | 61° | 53° | 57° | 0.58" | — |
| 1989 | 39° | 36° | 37° | 0.05" | — |
| 1988 | 53° | 44° | 49° | 0.13" | — |
| 1987 | 49° | 39° | 44° | — | — |
| 1986 | 69° | 54° | 61° | — | — |
| 1985 | 55° | 40° | 47° | — | — |
| 1984 | 67° | 52° | 59° | — | — |
| 1983 | 54° | 43° | 48° | — | — |
| 1982 | 60° | 45° | 52° | — | — |
| 1981 | 60° | 56° | 58° | 2.18" | — |
| 1980 | 49° | 34° | 41° | — | — |
| 1979coldest | 32° | 25° | 28° | 2.64" | 2.1" |
| 1978 | 55° | 46° | 51° | 0.99" | — |
| 1977 | 57° | 37° | 47° | — | — |
| 1976 | 70° | 58° | 64° | — | — |
| 1975warmest | 74° | 58° | 66° | — | — |
| 1974 | 56° | 41° | 48° | — | — |
| 1973 | 43° | 30° | 36° | — | — |
| 1972 | 57° | 44° | 51° | 0.3" | — |
| 1971 | 65° | 50° | 57° | — | — |
56 years of data from DWTN CHARLESTON