Weather on August 31
Boca Raton, FL
55 Years of Data
Avg High
90°F
Avg Low
75°F
Warmest
1986
91°F avg
Coldest
2013
45°F avg
About This Date
August 31st in Boca Raton, FL typically brings hot summer weather, with average highs around 90°F and lows near 75°F. Over 55 years of records, the warmest August 31st was in 1986 (91°F average), while the coldest was 2013 (45°F) — a 46°F range across recorded history. Rain or other precipitation has occurred on about 55% of August 31st dates historically, with the wettest August 31st recording 7.01" 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 August 31st in Boca Raton, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 75° | 86° | 7.01" | — |
| 2024 | 88° | 75° | 81° | 0.69" | — |
| 2023 | 97° | 79° | 88° | 0.18" | — |
| 2022 | 92° | 80° | 86° | — | — |
| 2021 | 92° | 76° | 84° | 0.81" | — |
| 2020 | 92° | 76° | 84° | 0.69" | — |
| 2019 | 89° | 77° | 83° | 1.96" | — |
| 2018 | 89° | 75° | 82° | 0.97" | — |
| 2017 | 92° | 84° | 88° | — | — |
| 2016 | 86° | 74° | 80° | 0.1" | — |
| 2015 | 90° | 80° | 85° | — | — |
| 2014 | 90° | 83° | 86° | — | — |
| 2013coldest | 89° | 0° | 45° | 0.05" | — |
| 2012 | 85° | 79° | 82° | — | — |
| 2011 | 88° | 76° | 82° | 0.41" | — |
| 2010 | 91° | 81° | 86° | — | — |
| 2009 | 90° | 79° | 84° | — | — |
| 2008 | 88° | 82° | 85° | 0.1" | — |
| 2007 | 90° | 77° | 83° | — | — |
| 2006 | 92° | 80° | 86° | — | — |
| 2005 | 89° | 76° | 82° | 2.29" | — |
| 2004 | 91° | 81° | 86° | — | — |
| 2003 | 89° | 81° | 85° | 0.03" | — |
| 2002 | 88° | 78° | 83° | 0.18" | — |
| 2001 | 90° | 83° | 86° | — | — |
| 2000 | 87° | 75° | 81° | 1.02" | — |
| 1999 | 90° | 75° | 82° | 0.25" | — |
| 1998 | 94° | 80° | 87° | — | — |
| 1997 | 87° | 75° | 81° | — | — |
| 1996 | 92° | 76° | 84° | 0.25" | — |
| 1995 | 88° | 77° | 82° | — | — |
| 1994 | 86° | 73° | 80° | 0.03" | — |
| 1993 | 84° | 72° | 78° | 2.69" | — |
| 1992 | 91° | 81° | 86° | 0.18" | — |
| 1991 | 90° | 71° | 80° | — | — |
| 1990 | 93° | 76° | 84° | — | — |
| 1989 | 86° | 77° | 82° | — | — |
| 1988 | 95° | 75° | 85° | 0.38" | — |
| 1987 | 95° | 78° | 87° | 0.1" | — |
| 1986warmest | 95° | 87° | 91° | 0.13" | — |
| 1985 | 91° | 74° | 82° | — | — |
| 1984 | 93° | 75° | 84° | — | — |
| 1983 | 90° | 75° | 82° | 2.62" | — |
| 1982 | 94° | 79° | 86° | — | — |
| 1981 | 92° | 73° | 82° | — | — |
| 1980 | 90° | 69° | 79° | — | — |
| 1979 | 93° | 74° | 83° | 0.53" | — |
| 1978 | 93° | 69° | 81° | 0.05" | — |
| 1977 | 90° | 68° | 79° | 1.04" | — |
| 1976 | 90° | 69° | 79° | 0.61" | — |
| 1975 | 91° | 72° | 81° | — | — |
| 1974 | 90° | 82° | 86° | — | — |
| 1973 | 91° | 71° | 81° | 5.64" | — |
| 1972 | 90° | 70° | 80° | 1.02" | — |
| 1971 | 90° | 79° | 84° | — | — |
55 years of data from POMPANO BEACH AIRPARK