Weather on September 25
Lowell, MA
55 Years of Data
Avg High
69°F
Avg Low
45°F
Warmest
2010
73°F avg
Coldest
1974
43°F avg
About This Date
September 25th in Lowell, MA typically brings mild fall weather, with average highs around 69°F and lows near 45°F. Over 55 years of records, the warmest September 25th was in 2010 (73°F average), while the coldest was 1974 (43°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 25th dates historically, with the wettest September 25th recording 4.32" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for September 25th in Lowell, MA? Great weather for outdoor activities.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 62° | 64° | 0.56" | — |
| 2024 | 69° | 49° | 59° | — | — |
| 2023 | 63° | 56° | 59° | 0.48" | — |
| 2022 | 68° | 43° | 55° | — | — |
| 2021 | 76° | 60° | 68° | 0.38" | — |
| 2020 | 80° | 50° | 65° | — | — |
| 2019 | 77° | 52° | 64° | — | — |
| 2018 | 59° | 44° | 52° | — | — |
| 2017 | 88° | — | — | — | — |
| 2016 | 65° | 42° | 53° | — | — |
| 2015 | 77° | 47° | 62° | — | — |
| 2014 | 71° | 39° | 55° | — | — |
| 2013 | 66° | 40° | 53° | — | — |
| 2012 | 66° | 39° | 53° | — | — |
| 2011 | 79° | 66° | 72° | 0.05" | — |
| 2010warmest | 86° | 59° | 73° | — | — |
| 2009 | 76° | 51° | 63° | — | — |
| 2008 | 71° | 41° | 56° | — | — |
| 2007 | 82° | 49° | 65° | — | — |
| 2006 | 82° | 54° | 68° | 0.15" | — |
| 2005 | 71° | 40° | 55° | — | — |
| 2004 | 76° | 52° | 64° | — | — |
| 2003 | 74° | 50° | 62° | — | — |
| 2002 | 67° | 51° | 59° | — | — |
| 2001 | 76° | 58° | 67° | — | — |
| 2000 | 74° | 43° | 58° | — | — |
| 1999 | 79° | 50° | 64° | — | — |
| 1998 | 67° | 37° | 52° | — | — |
| 1997 | 61° | 36° | 48° | — | — |
| 1996 | 62° | 44° | 53° | 0.33" | — |
| 1995 | 60° | 38° | 49° | — | — |
| 1994 | 67° | 59° | 63° | 0.61" | — |
| 1993 | 66° | 37° | 52° | — | — |
| 1992 | 59° | 33° | 46° | — | — |
| 1991 | 71° | 48° | 60° | 1.78" | — |
| 1990 | 59° | 39° | 49° | — | — |
| 1989 | 62° | 35° | 49° | — | — |
| 1988 | 69° | 48° | 59° | — | — |
| 1987 | 70° | 40° | 55° | — | — |
| 1986 | 74° | 50° | 62° | — | — |
| 1985 | 71° | 51° | 61° | 0.03" | — |
| 1984 | 84° | 59° | 72° | — | — |
| 1983 | 68° | 35° | 52° | — | — |
| 1982 | 74° | 46° | 60° | — | — |
| 1981 | 71° | 42° | 57° | — | — |
| 1980 | 63° | 34° | 48° | — | — |
| 1979 | 65° | 31° | 48° | — | — |
| 1978 | 71° | 45° | 58° | — | — |
| 1977 | 53° | 42° | 48° | 0.89" | — |
| 1976 | 66° | 36° | 51° | — | — |
| 1975 | 57° | 51° | 54° | 4.32" | — |
| 1974coldest | 56° | 30° | 43° | — | — |
| 1973 | 53° | 36° | 44° | 0.05" | — |
| 1972 | 66° | 41° | 54° | — | — |
| 1971 | 64° | 39° | 52° | — | — |
55 years of data from LOWELL