Weather on August 20
Brockton, MA
55 Years of Data
Avg High
81°F
Avg Low
58°F
Warmest
1983
81°F avg
Coldest
1977
60°F avg
About This Date
August 20th in Brockton, MA typically brings warm summer weather, with average highs around 81°F and lows near 58°F. Over 55 years of records, the warmest August 20th was in 1983 (81°F average), while the coldest was 1977 (60°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 20th dates historically, with the wettest August 20th recording 3.43" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in Brockton, MA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 55° | 62° | 1.65" | — |
| 2024 | 73° | 55° | 64° | 0.15" | — |
| 2023 | 87° | 56° | 71° | — | — |
| 2022 | 96° | 65° | 80° | — | — |
| 2021 | 87° | 72° | 79° | — | — |
| 2020 | 84° | 56° | 70° | — | — |
| 2019 | 89° | 66° | 78° | — | — |
| 2018 | 77° | 64° | 71° | — | — |
| 2017 | 87° | 63° | 75° | — | — |
| 2016 | 86° | 63° | 74° | — | — |
| 2015 | 87° | 71° | 79° | — | — |
| 2014 | 82° | 52° | 67° | — | — |
| 2013 | 86° | 62° | 74° | — | — |
| 2012 | 79° | 59° | 69° | — | — |
| 2011 | 85° | 68° | 76° | — | — |
| 2010 | 89° | 59° | 74° | 0.1" | — |
| 2009 | 89° | 69° | 79° | 0.08" | — |
| 2008 | 72° | 48° | 60° | — | — |
| 2007 | 70° | 51° | 60° | — | — |
| 2006 | 83° | 63° | 73° | 3.43" | — |
| 2005 | 82° | 61° | 71° | — | — |
| 2004 | 82° | 59° | 71° | — | — |
| 2003 | 87° | 60° | 74° | — | — |
| 2002 | 90° | 62° | 76° | 1.22" | — |
| 2001 | 82° | 67° | 74° | 1.5" | — |
| 2000 | 72° | 51° | 61° | — | — |
| 1999 | 76° | 50° | 63° | 0.05" | — |
| 1998 | 78° | 47° | 62° | — | — |
| 1997 | 79° | 48° | 63° | 0.05" | — |
| 1996 | 80° | 48° | 64° | — | — |
| 1995 | 80° | 49° | 64° | — | — |
| 1994 | 82° | 65° | 73° | — | — |
| 1993 | 86° | 56° | 71° | 0.05" | — |
| 1992 | 76° | 54° | 65° | — | — |
| 1991 | 67° | 59° | 63° | 1.5" | — |
| 1990 | 70° | 53° | 61° | — | — |
| 1989 | 82° | 66° | 74° | — | — |
| 1988 | 79° | 49° | 64° | — | — |
| 1987 | 88° | 63° | 75° | — | — |
| 1986 | 76° | 57° | 66° | — | — |
| 1985 | 78° | 62° | 70° | — | — |
| 1984 | 75° | 58° | 66° | — | — |
| 1983warmest | 93° | 69° | 81° | — | — |
| 1982 | 83° | 66° | 74° | — | — |
| 1981 | 78° | 46° | 62° | — | — |
| 1980 | 67° | 61° | 64° | 0.08" | — |
| 1979 | 75° | 55° | 65° | — | — |
| 1978 | 84° | 58° | 71° | — | — |
| 1977coldest | 77° | 42° | 60° | — | — |
| 1976 | 84° | 45° | 64° | — | — |
| 1975 | 77° | 46° | 62° | — | — |
| 1974 | 83° | 55° | 69° | — | — |
| 1973 | 77° | 58° | 67° | 0.05" | — |
| 1972 | 78° | 50° | 64° | — | — |
| 1971 | 87° | 69° | 78° | — | — |
55 years of data from BROCKTON