Weather on March 21
Clearwater, FL
55 Years of Data
Avg High
77°F
Avg Low
58°F
Warmest
2020
79°F avg
Coldest
1971
54°F avg
About This Date
March 21st in Clearwater, FL typically brings pleasant spring weather, with average highs around 77°F and lows near 58°F. Over 56 years of records, the warmest March 21st was in 2020 (79°F average), while the coldest was 1971 (54°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 30% of March 21st dates historically, with the wettest March 21st recording 4.98" of rain. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for March 21st in Clearwater, FL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 80° | 53° | 67° | — | — |
| 2025 | 67° | 51° | 59° | — | — |
| 2024 | 81° | 59° | 70° | — | — |
| 2023 | 76° | 51° | 63° | — | — |
| 2022 | 86° | 50° | 68° | — | — |
| 2021 | 62° | 54° | 58° | — | — |
| 2020warmest | 86° | 71° | 79° | — | — |
| 2019 | 72° | 59° | 65° | — | — |
| 2018 | 67° | 60° | 63° | — | — |
| 2017 | 78° | 51° | 65° | — | — |
| 2016 | 65° | 53° | 59° | — | — |
| 2015 | 83° | 66° | 74° | — | — |
| 2014 | 83° | 62° | 72° | — | — |
| 2013 | 69° | 47° | 58° | — | — |
| 2012 | 87° | 68° | 78° | 1.7" | — |
| 2011 | 82° | 66° | 74° | — | — |
| 2010 | 70° | 58° | 64° | 1.45" | — |
| 2009 | 82° | 62° | 72° | — | — |
| 2008 | 80° | 59° | 70° | — | — |
| 2007 | 81° | 62° | 71° | — | — |
| 2006 | 84° | 72° | 78° | — | — |
| 2005 | 76° | 61° | 68° | 0.1" | — |
| 2004 | 79° | 55° | 67° | — | — |
| 2003 | 80° | 69° | 75° | 3.91" | — |
| 2002 | 81° | 68° | 74° | — | — |
| 2001 | 64° | 56° | 60° | 0.05" | — |
| 2000 | 82° | 61° | 71° | — | — |
| 1999 | 76° | 58° | 67° | 0.1" | — |
| 1998 | 73° | 54° | 63° | 0.05" | — |
| 1997 | 79° | 66° | 72° | 1.88" | — |
| 1996 | 65° | 47° | 56° | 0.05" | — |
| 1995 | 78° | 51° | 65° | — | — |
| 1994 | 85° | 68° | 76° | — | — |
| 1993 | 77° | 56° | 66° | 0.46" | — |
| 1992 | 71° | 48° | 60° | — | — |
| 1991 | 80° | 56° | 68° | — | — |
| 1990 | 73° | 44° | 59° | — | — |
| 1989 | 81° | 65° | 73° | — | — |
| 1988 | 68° | 46° | 57° | — | — |
| 1987 | 73° | 50° | 62° | 0.05" | — |
| 1986 | 81° | 49° | 65° | 0.51" | — |
| 1985 | 79° | 61° | 70° | 4.98" | — |
| 1984 | 76° | 53° | 64° | 1.17" | — |
| 1983 | 67° | 62° | 64° | 0.46" | — |
| 1982 | 82° | 66° | 74° | — | — |
| 1981 | 73° | 51° | 62° | — | — |
| 1980 | 80° | 64° | 72° | 0.25" | — |
| 1979 | 76° | 55° | 65° | — | — |
| 1978 | 79° | 58° | 68° | — | — |
| 1977 | 85° | 69° | 77° | — | — |
| 1976 | 83° | 57° | 70° | — | — |
| 1975 | 77° | 48° | 63° | — | — |
| 1974 | 78° | 68° | 73° | — | — |
| 1973 | 76° | 57° | 66° | 1.3" | — |
| 1972 | 81° | 62° | 71° | — | — |
| 1971coldest | 66° | 42° | 54° | — | — |
56 years of data from CLEARWATER