Weather on October 21
Boca Raton, FL
55 Years of Data
Avg High
85°F
Avg Low
71°F
Warmest
1983
83°F avg
Coldest
1996
53°F avg
About This Date
October 21st in Boca Raton, FL typically brings warm fall weather, with average highs around 85°F and lows near 71°F. Over 52 years of records, the warmest October 21st was in 1983 (83°F average), while the coldest was 1996 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 31% of October 21st dates historically, with the wettest October 21st recording 3.43" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Boca Raton, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 79° | 83° | — | — |
| 2024 | 85° | 75° | 80° | 0.03" | — |
| 2023 | 90° | 67° | 78° | — | — |
| 2022 | 84° | 66° | 75° | — | — |
| 2021 | 87° | 79° | 83° | — | — |
| 2020 | 80° | 72° | 76° | 0.03" | — |
| 2019 | 90° | 77° | 83° | — | — |
| 2018 | 90° | 77° | 83° | — | — |
| 2017 | 86° | 80° | 83° | 0.03" | — |
| 2016 | 86° | 70° | 78° | — | — |
| 2015 | 86° | 77° | 82° | — | — |
| 2014 | 83° | 74° | 78° | 0.18" | — |
| 2013 | 88° | 79° | 83° | — | — |
| 2012 | 82° | 70° | 76° | — | — |
| 2011 | 77° | 61° | 69° | — | — |
| 2010 | 86° | 71° | 79° | — | — |
| 2009 | 85° | 76° | 80° | 0.05" | — |
| 2008 | 82° | 74° | 78° | — | — |
| 2007 | 87° | 75° | 81° | — | — |
| 2006 | 87° | 72° | 79° | — | — |
| 2005 | 84° | 74° | 79° | 3.28" | — |
| 2004 | 84° | 71° | 78° | 0.08" | — |
| 2003 | 84° | 72° | 78° | 0.38" | — |
| 2002 | 86° | 73° | 80° | — | — |
| 2001 | 84° | 73° | 79° | 1.83" | — |
| 2000 | 83° | 71° | 77° | 0.79" | — |
| 1999 | 85° | 73° | 79° | 2.97" | — |
| 1998 | 86° | 76° | 81° | 0.58" | — |
| 1997 | 82° | 59° | 71° | 0.05" | — |
| 1996coldest | 63° | 44° | 53° | — | — |
| 1995 | 89° | 73° | 81° | — | — |
| 1994 | 72° | 55° | 63° | — | — |
| 1993 | 89° | 73° | 81° | 0.13" | — |
| 1992 | 84° | 75° | 80° | — | — |
| 1991 | 88° | 77° | 82° | — | — |
| 1990 | 88° | 72° | 80° | — | — |
| 1989 | 72° | 57° | 64° | — | — |
| 1988 | 89° | 69° | 79° | — | — |
| 1987 | 89° | 72° | 80° | — | — |
| 1986 | 83° | 66° | 74° | — | — |
| 1985 | 91° | 70° | 80° | — | — |
| 1984 | 87° | 76° | 81° | — | — |
| 1983warmest | 89° | 77° | 83° | — | — |
| 1982 | 88° | 74° | 81° | — | — |
| 1981 | 86° | 75° | 81° | — | — |
| 1980 | 93° | 72° | 82° | — | — |
| 1979 | 87° | 76° | 81° | — | — |
| 1977 | 84° | 67° | 75° | — | — |
| 1976 | 83° | 59° | 71° | — | — |
| 1975 | 83° | 69° | 76° | 3.43" | — |
| 1974 | 81° | 66° | 73° | — | — |
| 1971 | 86° | 68° | 77° | 0.46" | — |
52 years of data from POMPANO BEACH AIRPARK