Weather on August 31
Brockton, MA
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
1973
81°F avg
Coldest
1975
56°F avg
About This Date
August 31st in Brockton, MA typically brings warm summer weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest August 31st was in 1973 (81°F average), while the coldest was 1975 (56°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 31st dates historically, with the wettest August 31st recording 2.64" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for August 31st in Brockton, MA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 52° | 65° | — | — |
| 2024 | 86° | 55° | 71° | — | — |
| 2023 | 79° | 56° | 67° | — | — |
| 2022 | 87° | 61° | 74° | 0.43" | — |
| 2021 | 86° | 67° | 76° | — | — |
| 2020 | 78° | 52° | 65° | — | — |
| 2019 | 81° | 58° | 69° | — | — |
| 2018 | 76° | 58° | 67° | — | — |
| 2017 | 81° | 52° | 66° | 0.05" | — |
| 2016 | 83° | 66° | 74° | 0.03" | — |
| 2015 | 89° | 67° | 78° | — | — |
| 2014 | 85° | 63° | 74° | 0.46" | — |
| 2013 | 81° | 69° | 75° | — | — |
| 2012 | 90° | 58° | 74° | — | — |
| 2011 | 84° | 55° | 70° | — | — |
| 2010 | 95° | 65° | 80° | — | — |
| 2009 | 73° | 53° | 63° | — | — |
| 2008 | 80° | 62° | 71° | — | — |
| 2007 | 80° | 61° | 70° | — | — |
| 2006 | 72° | 53° | 62° | — | — |
| 2005 | 80° | 73° | 77° | 0.18" | — |
| 2004 | 89° | 62° | 76° | 1.19" | — |
| 2003 | 77° | 58° | 67° | — | — |
| 2002 | 69° | 57° | 63° | 0.08" | — |
| 2001 | 85° | 66° | 75° | — | — |
| 2000 | 88° | 67° | 77° | — | — |
| 1999 | 74° | 52° | 63° | — | — |
| 1998 | 79° | 59° | 69° | 0.18" | — |
| 1997 | 84° | 54° | 69° | — | — |
| 1996 | 82° | 55° | 69° | — | — |
| 1995 | 84° | 45° | 64° | 0.03" | — |
| 1994 | 74° | 51° | 62° | — | — |
| 1993 | 86° | 66° | 76° | — | — |
| 1992 | 81° | 66° | 73° | — | — |
| 1991 | 85° | 65° | 75° | — | — |
| 1990 | 83° | 53° | 68° | — | — |
| 1989 | 77° | 55° | 66° | — | — |
| 1988 | 77° | 54° | 65° | — | — |
| 1987 | 78° | 49° | 63° | — | — |
| 1986 | 81° | 45° | 63° | — | — |
| 1985 | 64° | 52° | 58° | 2.64" | — |
| 1984 | 85° | 65° | 75° | 0.03" | — |
| 1983 | 75° | 64° | 70° | 1.52" | — |
| 1982 | 79° | 51° | 65° | — | — |
| 1981 | 80° | 52° | 66° | — | — |
| 1980 | 87° | 69° | 78° | — | — |
| 1979 | 80° | 53° | 67° | — | — |
| 1978 | 72° | 59° | 65° | 0.05" | — |
| 1977 | 78° | 59° | 69° | — | — |
| 1976 | 71° | 41° | 56° | — | — |
| 1975coldest | 68° | 45° | 56° | — | — |
| 1974 | 78° | 57° | 68° | 0.03" | — |
| 1973warmest | 93° | 69° | 81° | 2.06" | — |
| 1972 | 84° | 52° | 68° | — | — |
| 1971 | 75° | 50° | 63° | — | — |
55 years of data from BROCKTON