Weather on December 19
Brockton, MA
55 Years of Data
Avg High
40°F
Avg Low
21°F
Warmest
2025
50°F avg
Coldest
1979
14°F avg
About This Date
December 19th in Brockton, MA typically brings chilly winter weather, with average highs around 40°F and lows near 21°F. Over 55 years of records, the warmest December 19th was in 2025 (50°F average), while the coldest was 1979 (14°F) — a 36°F range across recorded history. Precipitation has occurred on 31% of recorded December 19th dates, with snow falling 2% of the time (heaviest snowfall: 5"). 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 December 19th in Brockton, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
2.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 62° | 38° | 50° | 2.06" | — |
| 2024 | 48° | 33° | 41° | 0.51" | — |
| 2023 | 51° | 38° | 44° | — | — |
| 2022 | 45° | 30° | 37° | — | — |
| 2021 | 46° | 26° | 36° | 0.56" | — |
| 2020 | 39° | 16° | 27° | 0.76" | — |
| 2019 | 24° | 12° | 18° | — | — |
| 2018 | 41° | 19° | 30° | — | — |
| 2017 | 52° | 30° | 41° | — | — |
| 2016 | 34° | 21° | 27° | — | — |
| 2015 | 40° | 32° | 36° | — | — |
| 2014 | 37° | 28° | 33° | — | — |
| 2013 | 46° | 24° | 35° | — | — |
| 2012 | 48° | 38° | 43° | — | — |
| 2011 | 45° | 12° | 28° | — | — |
| 2010 | 37° | 19° | 28° | — | — |
| 2009 | 34° | 17° | 25° | 0.03" | — |
| 2008 | 32° | 19° | 26° | 1.65" | — |
| 2007 | 38° | 12° | 25° | 0.18" | — |
| 2006 | 43° | 27° | 35° | — | — |
| 2005 | 33° | 20° | 26° | — | — |
| 2004 | 44° | 31° | 37° | — | — |
| 2003 | 42° | 28° | 35° | — | — |
| 2002 | 48° | 13° | 30° | — | — |
| 2001 | 50° | 32° | 41° | — | — |
| 2000 | 42° | 23° | 33° | 0.86" | — |
| 1999 | 39° | 21° | 30° | — | — |
| 1998 | 48° | 17° | 33° | — | — |
| 1997 | 48° | 23° | 36° | — | — |
| 1996 | 59° | 34° | 46° | 2.79" | — |
| 1995 | 29° | 15° | 22° | 1.24" | 5" |
| 1994 | 41° | 25° | 33° | — | — |
| 1993 | 40° | 31° | 35° | 0.76" | — |
| 1992 | 43° | 22° | 32° | — | — |
| 1991 | 28° | 10° | 19° | — | — |
| 1990 | 57° | 28° | 43° | 0.03" | — |
| 1989 | 38° | 1° | 19° | — | — |
| 1988 | 38° | 4° | 21° | — | — |
| 1987 | 39° | 22° | 30° | — | — |
| 1986 | 47° | 34° | 40° | 4.14" | — |
| 1985 | 27° | 7° | 17° | — | — |
| 1984 | 46° | 28° | 37° | 0.89" | — |
| 1983 | 33° | 11° | 22° | — | — |
| 1982 | 27° | 23° | 25° | 0.46" | — |
| 1981 | 28° | 18° | 23° | — | — |
| 1980 | 40° | 11° | 25° | — | — |
| 1979coldest | 24° | 4° | 14° | — | — |
| 1978 | 35° | 16° | 25° | — | — |
| 1977 | 39° | 34° | 36° | 0.2" | — |
| 1976 | 38° | 13° | 25° | — | — |
| 1975 | 25° | 7° | 16° | — | — |
| 1974 | 38° | 26° | 32° | — | — |
| 1973 | 22° | 10° | 16° | — | — |
| 1972 | 37° | 26° | 32° | — | — |
| 1971 | 28° | 7° | 17° | 0.08" | — |
55 years of data from BROCKTON