Weather on May 18
Clearwater, FL
55 Years of Data
Avg High
87°F
Avg Low
69°F
Warmest
2017
86°F avg
Coldest
2011
71°F avg
About This Date
May 18th in Clearwater, FL typically brings warm spring weather, with average highs around 87°F and lows near 69°F. Over 55 years of records, the warmest May 18th was in 2017 (86°F average), while the coldest was 2011 (71°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 15% of May 18th dates historically, with the wettest May 18th recording 1.98" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for May 18th in Clearwater, FL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 74° | 83° | — | — |
| 2024 | 91° | 75° | 83° | — | — |
| 2023 | 88° | 69° | 78° | — | — |
| 2022 | 89° | 72° | 80° | — | — |
| 2021 | 90° | 72° | 81° | — | — |
| 2020 | 81° | 70° | 75° | 1.17" | — |
| 2019 | 88° | 68° | 78° | — | — |
| 2018 | 89° | 74° | 81° | — | — |
| 2017warmest | 96° | 75° | 86° | — | — |
| 2016 | 89° | 71° | 80° | — | — |
| 2015 | 89° | 72° | 80° | — | — |
| 2014 | 86° | 66° | 76° | — | — |
| 2013 | 89° | 70° | 79° | — | — |
| 2012 | 87° | 68° | 78° | — | — |
| 2011coldest | 80° | 62° | 71° | — | — |
| 2010 | 86° | 71° | 79° | — | — |
| 2009 | 77° | 68° | 73° | 1.98" | — |
| 2008 | 87° | 73° | 80° | — | — |
| 2007 | 89° | 70° | 79° | — | — |
| 2006 | 83° | 68° | 75° | — | — |
| 2005 | 91° | 74° | 82° | — | — |
| 2004 | 87° | 71° | 79° | — | — |
| 2003 | 91° | 72° | 81° | 0.71" | — |
| 2002 | 90° | 73° | 81° | 0.36" | — |
| 2001 | 87° | 65° | 76° | — | — |
| 2000 | 91° | 71° | 81° | — | — |
| 1999 | 85° | 66° | 75° | — | — |
| 1998 | 88° | 67° | 77° | — | — |
| 1997 | 66° | 87° | 77° | — | — |
| 1996 | 95° | 64° | 80° | — | — |
| 1995 | 93° | 76° | 84° | — | — |
| 1994 | 95° | 73° | 84° | — | — |
| 1993 | 88° | 63° | 75° | — | — |
| 1992 | 87° | 67° | 77° | 1.47" | — |
| 1991 | 91° | 69° | 80° | 1.3" | — |
| 1990 | 89° | 71° | 80° | — | — |
| 1989 | 93° | 70° | 81° | — | — |
| 1988 | 87° | 64° | 76° | — | — |
| 1987 | 86° | 69° | 78° | 1.78" | — |
| 1986 | 84° | 69° | 77° | — | — |
| 1985 | 84° | 71° | 78° | — | — |
| 1984 | 85° | 67° | 76° | — | — |
| 1983 | 91° | 71° | 81° | — | — |
| 1982 | 88° | 64° | 76° | 0.13" | — |
| 1981 | 90° | 67° | 78° | — | — |
| 1980 | 88° | 73° | 80° | — | — |
| 1979 | 84° | 60° | 72° | — | — |
| 1978 | 90° | 70° | 80° | — | — |
| 1977 | 86° | 62° | 74° | — | — |
| 1976 | 85° | 62° | 73° | — | — |
| 1975 | 85° | 72° | 78° | — | — |
| 1974 | 89° | 67° | 78° | — | — |
| 1973 | 80° | 67° | 73° | — | — |
| 1972 | 86° | 67° | 76° | — | — |
| 1971 | 90° | 70° | 80° | — | — |
55 years of data from CLEARWATER