Weather on October 21
Lynn, MA
55 Years of Data
Avg High
62°F
Avg Low
43°F
Warmest
1979
69°F avg
Coldest
1974
33°F avg
About This Date
October 21st in Lynn, MA typically brings mild fall weather, with average highs around 62°F and lows near 43°F. Over 55 years of records, the warmest October 21st was in 1979 (69°F average), while the coldest was 1974 (33°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 33% of October 21st dates historically, with the wettest October 21st recording 7.16" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Lynn, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 49° | 56° | 3.02" | — |
| 2024 | 73° | 40° | 56° | — | — |
| 2023 | 66° | 51° | 59° | 0.33" | — |
| 2022 | 57° | 40° | 48° | — | — |
| 2021 | 68° | 53° | 61° | — | — |
| 2020 | 63° | 41° | 52° | 0.15" | — |
| 2019 | 59° | 37° | 48° | — | — |
| 2018 | 64° | 40° | 52° | 0.03" | — |
| 2017 | 69° | 43° | 56° | — | — |
| 2016 | 62° | 56° | 59° | 0.25" | — |
| 2015 | 65° | 40° | 52° | — | — |
| 2014 | 58° | 41° | 49° | — | — |
| 2013 | 61° | 41° | 51° | — | — |
| 2012 | 71° | 46° | 59° | — | — |
| 2011 | 69° | 52° | 60° | 0.03" | — |
| 2010 | 60° | 45° | 52° | — | — |
| 2009 | 65° | 46° | 55° | — | — |
| 2008 | 58° | 42° | 50° | — | — |
| 2007 | 69° | 53° | 61° | — | — |
| 2006 | 59° | 41° | 50° | 0.66" | — |
| 2005 | 56° | 40° | 48° | — | — |
| 2004 | 52° | 41° | 46° | — | — |
| 2003 | 60° | 43° | 51° | — | — |
| 2002 | 58° | 37° | 47° | — | — |
| 2001 | 70° | 45° | 57° | — | — |
| 2000 | 74° | 50° | 62° | — | — |
| 1999 | 58° | 43° | 50° | 0.61" | — |
| 1998 | 62° | 43° | 52° | — | — |
| 1997 | 58° | 43° | 50° | — | — |
| 1996 | 59° | 53° | 56° | 7.16" | — |
| 1995 | 62° | 55° | 59° | 0.36" | — |
| 1994 | 64° | 56° | 60° | 0.13" | — |
| 1993 | 63° | 44° | 53° | 1.55" | — |
| 1992 | 46° | 41° | 44° | 0.38" | — |
| 1991 | 52° | 28° | 40° | — | — |
| 1990 | 59° | 32° | 46° | — | — |
| 1989 | 62° | 44° | 53° | 1.68" | — |
| 1988 | 52° | 29° | 40° | — | — |
| 1987 | 65° | 46° | 55° | 0.28" | — |
| 1986 | 63° | 43° | 53° | — | — |
| 1985 | 56° | 36° | 46° | — | — |
| 1984 | 68° | 48° | 58° | — | — |
| 1983 | 47° | 33° | 40° | — | — |
| 1982 | 68° | 45° | 56° | — | — |
| 1981 | 70° | 48° | 59° | — | — |
| 1980 | 53° | 32° | 43° | 0.05" | — |
| 1979warmest | 80° | 57° | 69° | — | — |
| 1978 | 69° | 38° | 53° | — | — |
| 1977 | 64° | 42° | 53° | — | — |
| 1976 | 63° | 37° | 50° | 3.56" | — |
| 1975 | 65° | 44° | 54° | 0.05" | — |
| 1974coldest | 41° | 24° | 33° | — | — |
| 1973 | 56° | 37° | 46° | — | — |
| 1972 | 48° | 23° | 36° | — | — |
| 1971 | 69° | 42° | 56° | — | — |
55 years of data from PEABODY