Weather on January 21
Brockton, MA
55 Years of Data
Avg High
34°F
Avg Low
15°F
Warmest
2006
47°F avg
Coldest
1984
4°F avg
About This Date
January 21st in Brockton, MA typically brings cold winter weather, with average highs around 34°F and lows near 15°F. Over 56 years of records, the warmest January 21st was in 2006 (47°F average), while the coldest was 1984 (4°F) — a 43°F range across recorded history. Precipitation has occurred on 29% of recorded January 21st dates, with snow falling 9% of the time (heaviest snowfall: 9"). 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 January 21st in Brockton, MA? Bundle up with warm layers and protect extremities from the cold.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 40° | 4° | 22° | — | — |
| 2025 | 22° | 1° | 11° | — | — |
| 2024 | 30° | 15° | 23° | — | — |
| 2023 | 37° | 32° | 35° | — | — |
| 2022 | 26° | 12° | 19° | — | — |
| 2021 | 37° | 23° | 30° | — | — |
| 2020 | 28° | 11° | 19° | — | — |
| 2019 | 9° | 1° | 5° | — | — |
| 2018 | 51° | 28° | 40° | — | — |
| 2017 | 57° | 37° | 47° | — | — |
| 2016 | 34° | 18° | 26° | — | — |
| 2015 | 37° | 17° | 27° | — | — |
| 2014 | 27° | 12° | 19° | 0.33" | 9" |
| 2013 | 29° | 22° | 25° | 0.08" | 1.5" |
| 2012 | 24° | 15° | 20° | 0.43" | 4" |
| 2011 | 33° | 21° | 27° | 0.94" | 5.5" |
| 2010 | 43° | 25° | 34° | — | — |
| 2009 | 32° | 13° | 22° | — | — |
| 2008 | 24° | 12° | 18° | — | — |
| 2007 | 25° | 13° | 19° | — | — |
| 2006warmest | 59° | 35° | 47° | — | — |
| 2005 | 14° | 1° | 8° | — | — |
| 2004 | 26° | 4° | 15° | — | — |
| 2003 | 22° | 8° | 15° | — | — |
| 2002 | 37° | 17° | 27° | 0.64" | — |
| 2001 | 32° | 8° | 20° | 1.24" | 9" |
| 2000 | 21° | 3° | 12° | 0.13" | — |
| 1999 | 47° | 10° | 28° | 0.03" | — |
| 1998 | 39° | 24° | 32° | — | — |
| 1997 | 38° | 21° | 29° | — | — |
| 1996 | 32° | 15° | 24° | — | — |
| 1995 | 45° | 38° | 41° | 0.13" | — |
| 1994 | 26° | 14° | 20° | — | — |
| 1993 | 44° | 18° | 31° | — | — |
| 1992 | 32° | 6° | 19° | — | — |
| 1991 | 35° | 11° | 23° | 0.28" | — |
| 1990 | 33° | 17° | 25° | 1.93" | — |
| 1989 | 35° | 11° | 23° | — | — |
| 1988 | 50° | 33° | 42° | 0.03" | — |
| 1987 | 35° | 8° | 22° | — | — |
| 1986 | 45° | 26° | 35° | — | — |
| 1985 | 17° | 3° | 10° | — | — |
| 1984coldest | 15° | -8° | 4° | — | — |
| 1983 | 29° | 10° | 19° | — | — |
| 1982 | 23° | 4° | 13° | — | — |
| 1981 | 39° | 0° | 20° | — | — |
| 1980 | 36° | 20° | 28° | — | — |
| 1979 | 58° | 22° | 40° | 5.23" | — |
| 1978 | 34° | 15° | 24° | 0.1" | — |
| 1977 | 34° | 9° | 21° | — | — |
| 1976 | 38° | 10° | 24° | 0.51" | — |
| 1975 | 24° | 12° | 18° | — | — |
| 1974 | 49° | 20° | 34° | 1.02" | — |
| 1973 | 42° | 18° | 30° | — | — |
| 1972 | 42° | 26° | 34° | — | — |
| 1971 | 33° | -5° | 14° | — | — |
56 years of data from BROCKTON