Weather on September 29
Lowell, MA
55 Years of Data
Avg High
71°F
Avg Low
46°F
Warmest
2020
71°F avg
Coldest
2000
44°F avg
About This Date
September 29th in Lowell, MA typically brings pleasant fall weather, with average highs around 71°F and lows near 46°F — a 25°F daily swing. Over 55 years of records, the warmest September 29th was in 2020 (71°F average), while the coldest was 2000 (44°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 29th dates historically, with the wettest September 29th recording 5.84" of rain. 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 September 29th in Lowell, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 53° | 70° | — | — |
| 2024 | 78° | 54° | 66° | — | — |
| 2023 | 70° | 43° | 56° | 0.08" | — |
| 2022 | 70° | 48° | 59° | — | — |
| 2021 | 67° | 47° | 57° | 0.33" | — |
| 2020warmest | 81° | 62° | 71° | — | — |
| 2019 | 81° | 49° | 65° | — | — |
| 2018 | 63° | 48° | 55° | 0.15" | — |
| 2017 | 74° | — | — | — | — |
| 2016 | 58° | 49° | 53° | — | — |
| 2015 | 80° | 45° | 62° | — | — |
| 2014 | 86° | 52° | 69° | — | — |
| 2013 | 74° | 46° | 60° | — | — |
| 2012 | 54° | 48° | 51° | 1.27" | — |
| 2011 | 76° | 61° | 68° | 2.72" | — |
| 2010 | 74° | 58° | 66° | 1.57" | — |
| 2009 | 76° | 55° | 65° | 1.19" | — |
| 2008 | 72° | 63° | 67° | 1.3" | — |
| 2007 | 87° | 54° | 70° | 0.03" | — |
| 2006 | 73° | 45° | 59° | 0.03" | — |
| 2005 | 74° | 43° | 58° | — | — |
| 2004 | 64° | 42° | 53° | 3.61" | — |
| 2003 | 73° | 52° | 62° | 0.86" | — |
| 2002 | 71° | 42° | 57° | — | — |
| 2001 | 59° | 51° | 55° | 0.1" | — |
| 2000coldest | 57° | 31° | 44° | — | — |
| 1999 | 78° | 52° | 65° | — | — |
| 1998 | 77° | 36° | 56° | — | — |
| 1997 | 68° | 39° | 54° | 0.46" | — |
| 1996 | 75° | 53° | 64° | 1.35" | — |
| 1995 | 67° | 34° | 50° | — | — |
| 1994 | 74° | 53° | 63° | 0.13" | — |
| 1993 | 68° | 41° | 55° | — | — |
| 1992 | 74° | 51° | 62° | — | — |
| 1991 | 61° | 33° | 47° | — | — |
| 1990 | 80° | 55° | 68° | — | — |
| 1989 | 66° | 32° | 49° | — | — |
| 1988 | 76° | 35° | 55° | — | — |
| 1987 | 78° | 49° | 63° | — | — |
| 1986 | 71° | 39° | 55° | — | — |
| 1985 | 72° | 42° | 57° | — | — |
| 1984 | 62° | 44° | 53° | — | — |
| 1983 | 71° | 35° | 53° | — | — |
| 1982 | 61° | 53° | 57° | — | — |
| 1981 | 59° | 34° | 46° | — | — |
| 1980 | 59° | 35° | 47° | — | — |
| 1979 | 70° | 49° | 59° | 1.57" | — |
| 1978 | 62° | 33° | 48° | — | — |
| 1977 | 72° | 45° | 58° | — | — |
| 1976 | 62° | 35° | 49° | — | — |
| 1975 | 69° | 44° | 57° | — | — |
| 1974 | 77° | 54° | 65° | 5.84" | — |
| 1973 | 71° | 40° | 55° | — | — |
| 1972 | 59° | 36° | 47° | — | — |
| 1971 | 67° | 49° | 58° | — | — |
55 years of data from LOWELL