Weather on April 21
Clearwater, FL
55 Years of Data
Avg High
83°F
Avg Low
63°F
Warmest
1982
80°F avg
Coldest
2019
63°F avg
About This Date
April 21st in Clearwater, FL typically brings warm spring weather, with average highs around 83°F and lows near 63°F. Over 55 years of records, the warmest April 21st was in 1982 (80°F average), while the coldest was 2019 (63°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 11% of April 21st dates historically, with the wettest April 21st recording 2.36" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Clearwater, FL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 71° | 79° | — | — |
| 2024 | 83° | 67° | 75° | — | — |
| 2023 | 86° | 68° | 77° | — | — |
| 2022 | 85° | 68° | 76° | — | — |
| 2021 | 83° | 68° | 75° | — | — |
| 2020 | 86° | 63° | 74° | — | — |
| 2019coldest | 74° | 52° | 63° | — | — |
| 2018 | 89° | 67° | 78° | 0.53" | — |
| 2017 | 88° | 66° | 77° | — | — |
| 2016 | 86° | 67° | 76° | — | — |
| 2015 | 86° | 68° | 77° | — | — |
| 2014 | 73° | 63° | 68° | — | — |
| 2013 | 83° | 62° | 72° | 0.15" | — |
| 2012 | 81° | 62° | 71° | 2.36" | — |
| 2011 | 88° | 66° | 77° | — | — |
| 2010 | 77° | 66° | 72° | — | — |
| 2009 | 80° | 64° | 72° | — | — |
| 2008 | 79° | 57° | 68° | — | — |
| 2007 | 81° | 63° | 72° | — | — |
| 2006 | 89° | 71° | 80° | — | — |
| 2005 | 83° | 62° | 72° | — | — |
| 2004 | 80° | 64° | 72° | — | — |
| 2003 | 83° | 68° | 75° | — | — |
| 2002 | 89° | 68° | 79° | — | — |
| 2001 | 83° | 63° | 73° | — | — |
| 2000 | 82° | 62° | 72° | — | — |
| 1999 | 83° | 55° | 69° | — | — |
| 1998 | 84° | 59° | 72° | — | — |
| 1997 | 81° | 62° | 71° | — | — |
| 1996 | 86° | 62° | 74° | — | — |
| 1995 | 88° | 71° | 79° | — | — |
| 1994 | 89° | 67° | 78° | 2.08" | — |
| 1993 | 80° | 55° | 68° | — | — |
| 1992 | 88° | 68° | 78° | 2.21" | — |
| 1991 | 82° | 63° | 72° | — | — |
| 1990 | 82° | 57° | 70° | — | — |
| 1989 | 83° | 63° | 73° | — | — |
| 1988 | 82° | 55° | 69° | — | — |
| 1987 | 79° | 59° | 69° | — | — |
| 1986 | 79° | 67° | 73° | 0.08" | — |
| 1985 | 85° | 63° | 74° | — | — |
| 1984 | 86° | 61° | 73° | — | — |
| 1983 | 78° | 52° | 65° | — | — |
| 1982warmest | 91° | 68° | 80° | — | — |
| 1981 | 81° | 71° | 76° | — | — |
| 1980 | 76° | 56° | 66° | — | — |
| 1979 | 86° | 60° | 73° | — | — |
| 1978 | 77° | 62° | 70° | — | — |
| 1977 | 84° | 65° | 74° | — | — |
| 1976 | 82° | 59° | 71° | — | — |
| 1975 | 83° | 65° | 74° | — | — |
| 1974 | 85° | 60° | 72° | — | — |
| 1973 | 82° | 67° | 74° | — | — |
| 1972 | 86° | 65° | 75° | — | — |
| 1971 | 83° | 68° | 75° | — | — |
55 years of data from CLEARWATER