Weather on December 9
Brockton, MA
55 Years of Data
Avg High
44°F
Avg Low
24°F
Warmest
1991
50°F avg
Coldest
1976
16°F avg
About This Date
December 9th in Brockton, MA typically brings chilly winter weather, with average highs around 44°F and lows near 24°F. Over 55 years of records, the warmest December 9th was in 1991 (50°F average), while the coldest was 1976 (16°F) — a 34°F range across recorded history. Precipitation has occurred on 40% of recorded December 9th dates, with snow falling 4% of the time (heaviest snowfall: 3"). The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Brockton, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 32° | 9° | 20° | — | — |
| 2024 | 52° | 30° | 41° | 1.22" | — |
| 2023 | 56° | 29° | 42° | — | — |
| 2022 | 51° | 35° | 43° | — | — |
| 2021 | 42° | 25° | 33° | — | — |
| 2020 | 39° | 21° | 30° | — | — |
| 2019 | 60° | 32° | 46° | 3.76" | — |
| 2018 | 35° | 13° | 24° | — | — |
| 2017 | 36° | 31° | 33° | 1.47" | 2.8" |
| 2016 | 37° | 26° | 32° | — | — |
| 2015 | 45° | 34° | 39° | — | — |
| 2014 | 55° | 29° | 42° | 7.06" | — |
| 2013 | 42° | 28° | 35° | 0.64" | — |
| 2012 | 51° | 38° | 44° | 0.2" | — |
| 2011 | 53° | 28° | 41° | — | — |
| 2010 | 29° | 17° | 23° | — | — |
| 2009 | 49° | 28° | 38° | 2.57" | — |
| 2008 | 55° | 8° | 32° | 0.18" | — |
| 2007 | 34° | 23° | 28° | 0.36" | — |
| 2006 | 38° | 21° | 29° | — | — |
| 2005 | 37° | 21° | 29° | 2.59" | — |
| 2004 | 44° | 29° | 36° | — | — |
| 2003 | 36° | 18° | 27° | — | — |
| 2002 | — | 10° | — | — | — |
| 2001 | 37° | 25° | 31° | 0.64" | 3" |
| 2000 | 32° | 10° | 21° | — | — |
| 1999 | 49° | 24° | 36° | — | — |
| 1998 | 47° | 25° | 36° | 0.03" | — |
| 1997 | 45° | 18° | 31° | — | — |
| 1996 | 45° | 21° | 33° | — | — |
| 1995 | 35° | 19° | 27° | 1.7" | — |
| 1994 | 43° | 30° | 36° | 0.1" | — |
| 1993 | 45° | 20° | 32° | — | — |
| 1992 | 30° | 13° | 21° | — | — |
| 1991warmest | 63° | 38° | 50° | 0.2" | — |
| 1990 | 46° | 29° | 37° | — | — |
| 1989 | 28° | 9° | 18° | — | — |
| 1988 | 30° | 13° | 21° | — | — |
| 1987 | 58° | 35° | 46° | — | — |
| 1986 | 41° | 26° | 34° | 1.47" | — |
| 1985 | 44° | 24° | 34° | — | — |
| 1984 | 51° | 24° | 38° | — | — |
| 1983 | 45° | 17° | 31° | — | — |
| 1982 | 41° | 11° | 26° | 0.18" | — |
| 1981 | 34° | 28° | 31° | — | — |
| 1980 | 58° | 37° | 47° | 0.23" | — |
| 1979 | 37° | 20° | 28° | — | — |
| 1978 | 53° | 28° | 41° | 3.53" | — |
| 1977 | 46° | 12° | 29° | — | — |
| 1976coldest | 25° | 8° | 16° | — | — |
| 1975 | 46° | 35° | 41° | 0.66" | — |
| 1974 | 56° | 27° | 41° | — | — |
| 1973 | 59° | 40° | 49° | 3" | — |
| 1972 | 55° | 40° | 47° | — | — |
| 1971 | 43° | 33° | 38° | 0.13" | — |
55 years of data from BROCKTON