Weather on May 18
Columbia, SC
55 Years of Data
Avg High
86°F
Avg Low
62°F
Warmest
1996
86°F avg
Coldest
1973
55°F avg
About This Date
May 18th in Columbia, SC typically brings warm spring weather, with average highs around 86°F and lows near 62°F. Over 55 years of records, the warmest May 18th was in 1996 (86°F average), while the coldest was 1973 (55°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 35% of May 18th dates historically, with the wettest May 18th recording 3.48" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 18th in Columbia, SC? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 68° | 79° | — | — |
| 2024 | 82° | 68° | 75° | 0.03" | — |
| 2023 | 85° | 60° | 72° | 3.48" | — |
| 2022 | 91° | 58° | 74° | — | — |
| 2021 | 84° | 63° | 73° | — | — |
| 2020 | 89° | 63° | 76° | 0.2" | — |
| 2019 | 97° | 66° | 81° | — | — |
| 2018 | 78° | 71° | 75° | 0.41" | — |
| 2017 | 91° | 75° | 83° | — | — |
| 2016 | 88° | 64° | 76° | 0.03" | — |
| 2015 | 94° | 67° | 80° | — | — |
| 2014 | 76° | 55° | 65° | 0.23" | — |
| 2013 | — | 67° | — | — | — |
| 2012 | 79° | 62° | 70° | 0.61" | — |
| 2011 | 73° | 67° | 70° | 0.53" | — |
| 2010 | 86° | 62° | 74° | 2.24" | — |
| 2009 | 71° | 50° | 61° | 2.84" | — |
| 2008 | 83° | 57° | 70° | 0.03" | — |
| 2007 | 84° | 58° | 71° | — | — |
| 2006 | 88° | 55° | 71° | — | — |
| 2005 | 86° | 63° | 74° | — | — |
| 2004 | 92° | 69° | 80° | — | — |
| 2003 | 72° | 64° | 68° | — | — |
| 2002 | 89° | 63° | 76° | 1.85" | — |
| 2001 | 97° | 67° | 82° | — | — |
| 2000 | 90° | 66° | 78° | — | — |
| 1999 | 85° | 65° | 75° | — | — |
| 1998 | 92° | 68° | 80° | — | — |
| 1997 | 94° | 55° | 74° | — | — |
| 1996warmest | 102° | 69° | 86° | — | — |
| 1995 | 93° | 74° | 83° | — | — |
| 1994 | 82° | 53° | 68° | — | — |
| 1993 | 91° | 67° | 79° | — | — |
| 1992 | 90° | 61° | 75° | — | — |
| 1991 | 90° | 65° | 77° | 0.81" | — |
| 1990 | 83° | 58° | 70° | — | — |
| 1989 | 86° | 57° | 72° | — | — |
| 1988 | 85° | 57° | 71° | — | — |
| 1987 | 90° | 66° | 78° | — | — |
| 1986 | 88° | 64° | 76° | — | — |
| 1985 | 81° | 57° | 69° | — | — |
| 1984 | 84° | 47° | 65° | — | — |
| 1983 | 75° | 49° | 62° | — | — |
| 1982 | 87° | 60° | 74° | 0.03" | — |
| 1981 | 92° | 59° | 75° | — | — |
| 1980 | 89° | 67° | 78° | 0.3" | — |
| 1979 | 79° | 51° | 65° | — | — |
| 1978 | 80° | 59° | 70° | 0.03" | — |
| 1977 | 95° | 67° | 81° | — | — |
| 1976 | 81° | 64° | 72° | 0.08" | — |
| 1975 | 85° | 66° | 75° | 0.33" | — |
| 1974 | 93° | 68° | 81° | — | — |
| 1973coldest | 72° | 39° | 55° | — | — |
| 1972 | 82° | 61° | 71° | 0.03" | — |
| 1971 | 92° | 62° | 77° | — | — |
55 years of data from COLUMBIA UNIV OF SC