Weather on March 21
Lynn, MA
55 Years of Data
Avg High
47°F
Avg Low
31°F
Warmest
2012
60°F avg
Coldest
1988
17°F avg
About This Date
March 21st in Lynn, MA typically brings chilly spring weather, with average highs around 47°F and lows near 31°F. Over 56 years of records, the warmest March 21st was in 2012 (60°F average), while the coldest was 1988 (17°F) — a 43°F range across recorded history. Precipitation has occurred on 39% of recorded March 21st dates, with snow falling 11% of the time (heaviest snowfall: 3.6"). The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Lynn, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 53° | 38° | 45° | — | — |
| 2025 | 46° | 39° | 43° | 0.97" | — |
| 2024 | 52° | 25° | 38° | — | — |
| 2023 | 51° | 31° | 41° | — | — |
| 2022 | 62° | 40° | 51° | — | — |
| 2021 | 58° | 37° | 47° | — | — |
| 2020 | 66° | 37° | 52° | — | — |
| 2019 | 44° | 35° | 40° | — | — |
| 2018 | 40° | 29° | 34° | — | — |
| 2017 | 52° | 35° | 43° | — | — |
| 2016 | 44° | 28° | 36° | 0.56" | 3.6" |
| 2015 | 33° | 26° | 30° | 0.28" | — |
| 2014 | 55° | 35° | 45° | — | — |
| 2013 | 38° | 27° | 32° | — | — |
| 2012warmest | 72° | 49° | 60° | — | — |
| 2011 | 41° | 29° | 35° | 0.79" | — |
| 2010 | 74° | 38° | 56° | — | — |
| 2009 | 44° | 24° | 34° | — | — |
| 2008 | 43° | 28° | 35° | — | — |
| 2007 | 44° | 18° | 31° | — | — |
| 2006 | 34° | 22° | 28° | — | — |
| 2005 | 52° | 35° | 43° | — | — |
| 2004 | 40° | 23° | 31° | 1.22" | — |
| 2003 | 52° | 34° | 43° | 1.14" | — |
| 2002 | 46° | 32° | 39° | 2.24" | — |
| 2001 | 51° | 34° | 42° | — | — |
| 2000 | 39° | 34° | 36° | — | — |
| 1999 | 45° | 30° | 37° | — | — |
| 1998 | 35° | 30° | 33° | 0.25" | — |
| 1997 | 46° | 29° | 37° | — | — |
| 1996 | 47° | 36° | 41° | — | — |
| 1995 | 66° | 42° | 54° | 0.46" | — |
| 1994 | 43° | 25° | 34° | — | — |
| 1993 | 38° | 9° | 23° | 0.13" | 1" |
| 1992 | 36° | 23° | 29° | 0.05" | — |
| 1991 | 48° | 28° | 38° | — | — |
| 1990 | 45° | 35° | 40° | 0.3" | — |
| 1989 | 46° | 32° | 39° | 1.14" | 0.5" |
| 1988coldest | 25° | 9° | 17° | — | — |
| 1987 | 40° | 31° | 35° | 0.53" | 0.5" |
| 1986 | 29° | 13° | 21° | — | — |
| 1985 | 41° | 28° | 35° | — | — |
| 1984 | 43° | 37° | 40° | 0.05" | — |
| 1983 | 54° | 42° | 48° | 1.6" | — |
| 1982 | 47° | 36° | 41° | 0.03" | — |
| 1981 | 41° | 25° | 33° | 0.15" | 0.3" |
| 1980 | 47° | 32° | 39° | 1.85" | — |
| 1979 | 56° | 38° | 47° | 0.58" | — |
| 1978 | 61° | 31° | 46° | — | — |
| 1977 | 50° | 27° | 38° | — | — |
| 1976 | 65° | 46° | 55° | 0.08" | — |
| 1975 | 46° | 30° | 38° | — | — |
| 1974 | 39° | 29° | 34° | 6.35" | 1" |
| 1973 | 37° | 24° | 31° | — | — |
| 1972 | 40° | 26° | 33° | — | — |
| 1971 | 42° | 31° | 36° | — | — |
56 years of data from PEABODY