Weather on April 21
Boca Raton, FL
55 Years of Data
Avg High
84°F
Avg Low
68°F
Warmest
2020
83°F avg
Coldest
1997
66°F avg
About This Date
April 21st in Boca Raton, FL typically brings warm spring weather, with average highs around 84°F and lows near 68°F. Over 54 years of records, the warmest April 21st was in 2020 (83°F average), while the coldest was 1997 (66°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 21st dates historically, with the wettest April 21st recording 3.4" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Boca Raton, FL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 74° | 78° | — | — |
| 2024 | 85° | 71° | 78° | — | — |
| 2023 | 83° | 76° | 79° | — | — |
| 2022 | 83° | 74° | 78° | — | — |
| 2021 | 87° | 73° | 80° | 0.58" | — |
| 2020warmest | 92° | 75° | 83° | — | — |
| 2019 | 81° | 60° | 70° | — | — |
| 2018 | 83° | 75° | 79° | 0.08" | — |
| 2017 | 84° | 73° | 79° | — | — |
| 2016 | 80° | 71° | 76° | — | — |
| 2015 | 86° | 74° | 80° | 1.32" | — |
| 2014 | 82° | 62° | 72° | — | — |
| 2013 | 84° | 72° | 78° | 0.05" | — |
| 2012 | 75° | 68° | 72° | 1.32" | — |
| 2011 | 84° | 74° | 79° | — | — |
| 2010 | 84° | 69° | 77° | 0.13" | — |
| 2009 | 85° | 65° | 75° | 1.7" | — |
| 2008 | 86° | 68° | 77° | — | — |
| 2007 | 78° | 65° | 71° | 0.03" | — |
| 2006 | 85° | 71° | 78° | — | — |
| 2005 | 79° | 67° | 73° | — | — |
| 2004 | 79° | 71° | 75° | — | — |
| 2003 | 81° | 70° | 75° | — | — |
| 2002 | 84° | 68° | 76° | — | — |
| 2001 | 81° | 71° | 76° | — | — |
| 2000 | 85° | 66° | 75° | — | — |
| 1999 | 81° | 62° | 71° | — | — |
| 1998 | 89° | 73° | 81° | — | — |
| 1997coldest | 84° | 49° | 66° | — | — |
| 1996 | 78° | 67° | 72° | — | — |
| 1995 | 81° | 66° | 73° | — | — |
| 1994 | 86° | 71° | 79° | 0.05" | — |
| 1993 | 81° | 70° | 75° | — | — |
| 1992 | 84° | 76° | 80° | — | — |
| 1991 | 82° | 64° | 73° | 2.08" | — |
| 1990 | 85° | 70° | 77° | — | — |
| 1989 | 89° | 64° | 77° | 3.4" | — |
| 1988 | 92° | 67° | 79° | — | — |
| 1987 | 86° | 63° | 74° | — | — |
| 1986 | 90° | 68° | 79° | — | — |
| 1985 | 81° | 69° | 75° | — | — |
| 1984 | 83° | 71° | 77° | — | — |
| 1983 | 84° | 59° | 72° | — | — |
| 1982 | 91° | 71° | 81° | — | — |
| 1981 | 87° | 67° | 77° | — | — |
| 1980 | 83° | 60° | 71° | — | — |
| 1978 | 88° | 59° | 73° | — | — |
| 1977 | 83° | 63° | 73° | — | — |
| 1976 | 81° | 66° | 73° | — | — |
| 1975 | 89° | 70° | 79° | — | — |
| 1974 | 81° | 69° | 75° | — | — |
| 1973 | 83° | 71° | 77° | — | — |
| 1972 | 88° | 67° | 77° | — | — |
| 1971 | 85° | 60° | 72° | — | — |
54 years of data from POMPANO BEACH AIRPARK