Weather on March 18
Clearwater, FL
55 Years of Data
Avg High
78°F
Avg Low
58°F
Warmest
2020
79°F avg
Coldest
1978
56°F avg
About This Date
March 18th in Clearwater, FL typically brings pleasant spring weather, with average highs around 78°F and lows near 58°F. Over 56 years of records, the warmest March 18th was in 2020 (79°F average), while the coldest was 1978 (56°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 20% of March 18th dates historically, with the wettest March 18th recording 4.8" 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 March 18th in Clearwater, FL? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 71° | 49° | 60° | — | — |
| 2025 | 78° | 60° | 69° | — | — |
| 2024 | 81° | 65° | 73° | — | — |
| 2023 | 81° | 57° | 69° | — | — |
| 2022 | 86° | 63° | 74° | — | — |
| 2021 | 85° | 67° | 76° | 1.73" | — |
| 2020warmest | 89° | 70° | 79° | — | — |
| 2019 | 72° | 58° | 65° | 0.15" | — |
| 2018 | 83° | 58° | 70° | — | — |
| 2017 | 75° | 50° | 63° | — | — |
| 2016 | 82° | 64° | 73° | — | — |
| 2015 | 85° | 67° | 76° | — | — |
| 2014 | 71° | 58° | 64° | 0.03" | — |
| 2013 | 76° | 61° | 68° | — | — |
| 2012 | 85° | 61° | 73° | — | — |
| 2011 | 83° | 60° | 71° | — | — |
| 2010 | 64° | 53° | 59° | — | — |
| 2009 | 84° | 66° | 75° | — | — |
| 2008 | 84° | 64° | 74° | — | — |
| 2007 | 71° | 53° | 62° | — | — |
| 2006 | 82° | 64° | 73° | — | — |
| 2005 | 67° | 55° | 61° | — | — |
| 2004 | 81° | 58° | 69° | — | — |
| 2003 | 81° | 64° | 72° | 0.03" | — |
| 2002 | 85° | 63° | 74° | — | — |
| 2001 | 66° | 59° | 63° | 0.2" | — |
| 2000 | 85° | 64° | 74° | — | — |
| 1999 | 77° | 55° | 66° | — | — |
| 1998 | 82° | 66° | 74° | — | — |
| 1997 | 83° | 65° | 74° | — | — |
| 1996 | 79° | 54° | 66° | — | — |
| 1995 | 80° | 57° | 69° | 0.08" | — |
| 1994 | 77° | 42° | 60° | — | — |
| 1993 | 72° | 57° | 64° | 0.61" | — |
| 1992 | 78° | 51° | 65° | — | — |
| 1991 | 74° | 64° | 69° | 4.8" | — |
| 1990 | 79° | 57° | 68° | — | — |
| 1989 | 84° | 63° | 73° | — | — |
| 1988 | 71° | 47° | 59° | — | — |
| 1987 | 80° | 62° | 71° | — | — |
| 1986 | 85° | 63° | 74° | — | — |
| 1985 | 63° | 55° | 59° | — | — |
| 1984 | 81° | 52° | 66° | — | — |
| 1983 | 68° | 61° | 64° | 0.94" | — |
| 1982 | 81° | 61° | 71° | — | — |
| 1981 | 75° | 55° | 65° | — | — |
| 1980 | 82° | 66° | 74° | 0.08" | — |
| 1979 | 80° | 51° | 66° | — | — |
| 1978coldest | 63° | 49° | 56° | 0.03" | — |
| 1977 | 81° | 67° | 74° | — | — |
| 1976 | 73° | 43° | 58° | — | — |
| 1975 | 81° | 64° | 72° | — | — |
| 1974 | — | 49° | — | — | — |
| 1973 | 64° | 54° | 59° | — | — |
| 1972 | 76° | 53° | 64° | — | — |
| 1971 | 77° | 45° | 61° | — | — |
56 years of data from CLEARWATER