Weather on October 21
Lowell, MA
55 Years of Data
Avg High
61°F
Avg Low
37°F
Warmest
1979
67°F avg
Coldest
1972
31°F avg
About This Date
October 21st in Lowell, MA typically brings mild fall weather, with average highs around 61°F and lows near 37°F. Over 55 years of records, the warmest October 21st was in 1979 (67°F average), while the coldest was 1972 (31°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 21st dates historically, with the wettest October 21st recording 12.98" of rain. The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Lowell, MA? Great weather for outdoor activities.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 50° | 57° | 2.62" | — |
| 2024 | 77° | 34° | 55° | — | — |
| 2023 | 65° | 47° | 56° | 0.38" | — |
| 2022 | 59° | 33° | 46° | — | — |
| 2021 | 74° | 45° | 59° | — | — |
| 2020 | 68° | 48° | 58° | 0.53" | — |
| 2019 | 60° | 33° | 47° | — | — |
| 2018 | 64° | 42° | 53° | — | — |
| 2017 | 71° | 42° | 57° | — | — |
| 2016 | 64° | 42° | 53° | 0.25" | — |
| 2015 | 63° | 43° | 53° | — | — |
| 2014 | 57° | 34° | 45° | — | — |
| 2013 | 62° | 35° | 49° | — | — |
| 2012 | 74° | 40° | 57° | — | — |
| 2011 | 69° | 45° | 57° | 0.38" | — |
| 2010 | 62° | 30° | 46° | — | — |
| 2009 | 66° | 31° | 48° | — | — |
| 2008 | 58° | 30° | 44° | — | — |
| 2007 | 73° | 50° | 62° | — | — |
| 2006 | 63° | 40° | 51° | 1.42" | — |
| 2005 | 55° | 34° | 44° | — | — |
| 2004 | 50° | 26° | 38° | — | — |
| 2003 | 54° | 27° | 40° | — | — |
| 2002 | 60° | 30° | 45° | — | — |
| 2001 | 67° | 33° | 50° | — | — |
| 2000 | 67° | 35° | 51° | — | — |
| 1999 | 52° | 39° | 45° | 1.98" | — |
| 1998 | 65° | 37° | 51° | — | — |
| 1997 | 62° | 39° | 51° | — | — |
| 1996 | 52° | 48° | 50° | 12.98" | — |
| 1995 | 61° | 51° | 56° | — | — |
| 1994 | 67° | 55° | 61° | 0.53" | — |
| 1993 | 51° | 43° | 47° | 0.36" | — |
| 1992 | 52° | 37° | 44° | — | — |
| 1991 | 49° | 25° | 37° | — | — |
| 1990 | 58° | 32° | 45° | — | — |
| 1989 | 56° | 36° | 46° | 0.2" | — |
| 1988 | 52° | 23° | 37° | — | — |
| 1987 | 63° | 42° | 52° | 0.05" | — |
| 1986 | 62° | 32° | 47° | — | — |
| 1985 | 56° | 29° | 42° | — | — |
| 1984 | 72° | 40° | 56° | — | — |
| 1983 | 48° | 27° | 37° | — | — |
| 1982 | 65° | 40° | 52° | — | — |
| 1981 | 69° | 44° | 57° | — | — |
| 1980 | 60° | 30° | 45° | — | — |
| 1979warmest | 81° | 54° | 67° | — | — |
| 1978 | 69° | 31° | 50° | — | — |
| 1977 | 50° | 42° | 46° | 0.36" | — |
| 1976 | 65° | 32° | 48° | 5.08" | — |
| 1975 | 47° | 41° | 44° | 0.15" | — |
| 1974 | 38° | 25° | 31° | — | — |
| 1973 | 50° | 29° | 39° | 0.3" | — |
| 1972coldest | 44° | 18° | 31° | — | — |
| 1971 | 61° | 42° | 51° | — | — |
55 years of data from LOWELL