Weather on September 16
Lowell, MA
55 Years of Data
Avg High
74°F
Avg Low
50°F
Warmest
2021
76°F avg
Coldest
1975
50°F avg
About This Date
September 16th in Lowell, MA typically brings pleasant fall weather, with average highs around 74°F and lows near 50°F. Over 55 years of records, the warmest September 16th was in 2021 (76°F average), while the coldest was 1975 (50°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 16th dates historically, with the wettest September 16th recording 4.14" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for September 16th in Lowell, 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 | 77° | 54° | 65° | — | — |
| 2024 | 82° | 52° | 67° | — | — |
| 2023 | 70° | 55° | 62° | — | — |
| 2022 | 71° | 45° | 58° | — | — |
| 2021warmest | 86° | 66° | 76° | 0.64" | — |
| 2020 | 66° | 43° | 54° | — | — |
| 2019 | 79° | 55° | 67° | — | — |
| 2018 | 78° | 59° | 69° | — | — |
| 2017 | 83° | 65° | 74° | 0.18" | — |
| 2016 | — | 45° | — | — | — |
| 2015 | 83° | 52° | 67° | — | — |
| 2014 | 63° | 46° | 54° | 0.08" | — |
| 2013 | 73° | 46° | 60° | — | — |
| 2012 | 73° | 45° | 59° | 0.05" | — |
| 2011 | 78° | 45° | 61° | 0.79" | — |
| 2010 | 69° | 42° | 56° | — | — |
| 2009 | 75° | 52° | 63° | — | — |
| 2008 | 81° | 54° | 67° | — | — |
| 2007 | 64° | 42° | 53° | 0.33" | — |
| 2006 | 76° | 53° | 64° | — | — |
| 2005 | 76° | 66° | 71° | 0.23" | — |
| 2004 | 73° | 49° | 61° | — | — |
| 2003 | 81° | 66° | 73° | 4.14" | — |
| 2002 | 81° | 68° | 74° | 1.3" | — |
| 2001 | 68° | 40° | 54° | — | — |
| 2000 | 69° | 48° | 59° | 3.33" | — |
| 1999 | 74° | 62° | 68° | 0.81" | — |
| 1998 | 83° | 67° | 75° | 0.2" | — |
| 1997 | 80° | 58° | 69° | — | — |
| 1996 | 75° | 53° | 64° | — | — |
| 1995 | 67° | 39° | 53° | — | — |
| 1994 | 74° | 47° | 60° | — | — |
| 1993 | 89° | 54° | 71° | 0.23" | — |
| 1992 | 79° | 48° | 63° | — | — |
| 1991 | 68° | 56° | 62° | 1.07" | — |
| 1990 | 78° | 48° | 63° | 1.17" | — |
| 1989 | 68° | 55° | 62° | — | — |
| 1988 | 73° | 37° | 55° | — | — |
| 1987 | 77° | 48° | 63° | — | — |
| 1986 | 69° | 40° | 54° | 1.02" | — |
| 1985 | 72° | 41° | 56° | — | — |
| 1984 | 63° | 38° | 50° | — | — |
| 1983 | 69° | 39° | 54° | — | — |
| 1982 | 63° | 57° | 60° | 0.03" | — |
| 1981 | 62° | 51° | 57° | 1.09" | — |
| 1980 | 70° | 42° | 56° | — | — |
| 1979 | 74° | 41° | 57° | — | — |
| 1978 | 75° | 53° | 64° | — | — |
| 1977 | 69° | 44° | 57° | — | — |
| 1976 | 83° | 57° | 70° | — | — |
| 1975coldest | 65° | 36° | 50° | — | — |
| 1974 | 69° | 48° | 59° | — | — |
| 1973 | 65° | 49° | 57° | — | — |
| 1972 | 70° | 48° | 59° | — | — |
| 1971 | 80° | 64° | 72° | — | — |
55 years of data from LOWELL