Weather on April 21
Brockton, MA
55 Years of Data
Avg High
63°F
Avg Low
39°F
Warmest
1996
64°F avg
Coldest
1981
35°F avg
About This Date
April 21st in Brockton, MA typically brings mild spring weather, with average highs around 63°F and lows near 39°F. Over 55 years of records, the warmest April 21st was in 1996 (64°F average), while the coldest was 1981 (35°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 24% of April 21st dates historically, with the wettest April 21st recording 7.44" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Brockton, MA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 37° | 51° | — | — |
| 2024 | 56° | 37° | 46° | — | — |
| 2023 | 62° | 40° | 51° | — | — |
| 2022 | 64° | 37° | 51° | — | — |
| 2021 | 72° | 41° | 56° | 0.15" | — |
| 2020 | 53° | 33° | 43° | 0.86" | — |
| 2019 | 69° | 54° | 61° | 0.2" | — |
| 2018 | 61° | 37° | 49° | — | — |
| 2017 | 47° | 45° | 46° | 1.24" | — |
| 2016 | 75° | 37° | 56° | — | — |
| 2015 | 70° | 49° | 59° | 1.17" | — |
| 2014 | 67° | 30° | 48° | — | — |
| 2013 | 56° | 35° | 45° | — | — |
| 2012 | 76° | 53° | 64° | 0.05" | — |
| 2011 | 55° | 40° | 47° | — | — |
| 2010 | 71° | 38° | 54° | — | — |
| 2009 | 59° | 44° | 52° | 3.63" | — |
| 2008 | 64° | 40° | 52° | — | — |
| 2007 | 75° | 32° | 54° | — | — |
| 2006 | 51° | 33° | 42° | — | — |
| 2005 | 60° | 34° | 47° | 0.28" | — |
| 2004 | 82° | 37° | 60° | — | — |
| 2003 | 58° | 36° | 47° | — | — |
| 2002 | 58° | 44° | 51° | — | — |
| 2001 | 76° | 45° | 60° | — | — |
| 2000 | 47° | 43° | 45° | 2.36" | — |
| 1999 | 66° | 37° | 52° | — | — |
| 1998 | 67° | 33° | 50° | — | — |
| 1997 | 60° | 37° | 49° | — | — |
| 1996warmest | 80° | 48° | 64° | — | — |
| 1995 | 63° | 42° | 52° | 0.23" | — |
| 1994 | 56° | 33° | 44° | — | — |
| 1993 | 69° | 51° | 60° | — | — |
| 1992 | 72° | 52° | 62° | — | — |
| 1991 | 52° | 41° | 46° | 7.44" | — |
| 1990 | 56° | 49° | 52° | 0.13" | — |
| 1989 | 60° | 35° | 48° | — | — |
| 1988 | 59° | 29° | 44° | — | — |
| 1987 | 71° | 46° | 59° | — | — |
| 1986 | 65° | 45° | 55° | 0.53" | — |
| 1985 | 67° | 45° | 56° | — | — |
| 1984 | 56° | 33° | 44° | — | — |
| 1983 | 51° | 34° | 42° | — | — |
| 1982 | 57° | 39° | 48° | — | — |
| 1981coldest | 39° | 31° | 35° | — | — |
| 1980 | 70° | 40° | 55° | — | — |
| 1979 | 63° | 26° | 44° | — | — |
| 1978 | 58° | 35° | 46° | — | — |
| 1977 | 76° | 44° | 60° | — | — |
| 1976 | 66° | 47° | 56° | — | — |
| 1975 | 51° | 30° | 41° | — | — |
| 1974 | 75° | 36° | 55° | — | — |
| 1973 | 60° | 31° | 45° | — | — |
| 1972 | 54° | 32° | 43° | — | — |
| 1971 | 60° | 35° | 48° | — | — |
55 years of data from BROCKTON