Weather on September 4
Brockton, MA
55 Years of Data
Avg High
79°F
Avg Low
56°F
Warmest
1973
80°F avg
Coldest
1989
56°F avg
About This Date
September 4th in Brockton, MA typically brings pleasant fall weather, with average highs around 79°F and lows near 56°F. Over 55 years of records, the warmest September 4th was in 1973 (80°F average), while the coldest was 1989 (56°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 4th dates historically, with the wettest September 4th recording 2.41" of rain. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Brockton, MA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 52° | 67° | — | — |
| 2024 | 84° | 50° | 67° | — | — |
| 2023 | 93° | 65° | 79° | — | — |
| 2022 | 90° | 59° | 74° | — | — |
| 2021 | 81° | 57° | 69° | — | — |
| 2020 | 89° | 62° | 76° | 0.56" | — |
| 2019 | 83° | 60° | 71° | — | — |
| 2018 | 90° | 71° | 80° | — | — |
| 2017 | 81° | 57° | 69° | 0.03" | — |
| 2016 | 75° | 56° | 65° | — | — |
| 2015 | 75° | 58° | 66° | — | — |
| 2014 | 88° | 56° | 72° | — | — |
| 2013 | 81° | 59° | 70° | — | — |
| 2012 | 75° | 60° | 68° | 1.35" | — |
| 2011 | 85° | 68° | 76° | — | — |
| 2010 | 81° | 66° | 73° | 0.28" | — |
| 2009 | 82° | 50° | 66° | — | — |
| 2008 | 86° | 61° | 73° | — | — |
| 2007 | 77° | 53° | 65° | — | — |
| 2006 | 74° | 56° | 65° | — | — |
| 2005 | 79° | 55° | 67° | — | — |
| 2004 | 80° | 40° | 60° | — | — |
| 2003 | 71° | 64° | 68° | — | — |
| 2002 | 81° | 64° | 72° | 0.43" | — |
| 2001 | 82° | 51° | 67° | 0.48" | — |
| 2000 | 77° | 57° | 67° | 0.05" | — |
| 1999 | 90° | 64° | 77° | — | — |
| 1998 | 80° | 55° | 68° | — | — |
| 1997 | 66° | 48° | 57° | — | — |
| 1996 | 86° | 57° | 72° | — | — |
| 1995 | 82° | 42° | 62° | — | — |
| 1994 | 64° | 49° | 56° | — | — |
| 1993 | 77° | 63° | 70° | 0.13" | — |
| 1992 | 75° | 53° | 64° | 0.51" | — |
| 1991 | 84° | 68° | 76° | — | — |
| 1990 | 69° | 48° | 59° | — | — |
| 1989coldest | 70° | 43° | 56° | — | — |
| 1988 | 72° | 59° | 65° | 2.41" | — |
| 1987 | 74° | 45° | 59° | — | — |
| 1986 | 69° | 57° | 63° | 0.03" | — |
| 1985 | 89° | 65° | 77° | — | — |
| 1984 | 65° | 57° | 61° | 1.35" | — |
| 1983 | 87° | 59° | 73° | — | — |
| 1982 | 75° | 54° | 64° | — | — |
| 1981 | 70° | 55° | 62° | — | — |
| 1980 | 76° | 56° | 66° | — | — |
| 1979 | 84° | 62° | 73° | — | — |
| 1978 | 80° | 52° | 66° | — | — |
| 1977 | 76° | 54° | 65° | — | — |
| 1976 | 71° | 42° | 57° | — | — |
| 1975 | 77° | 46° | 62° | — | — |
| 1974 | 66° | 56° | 61° | 2.01" | — |
| 1973warmest | 92° | 68° | 80° | 1.27" | — |
| 1972 | 72° | 55° | 63° | — | — |
| 1971 | 88° | 60° | 74° | — | — |
55 years of data from BROCKTON