Lowell · United States
Weather in Lowell in September
In September the typical daytime high in Lowell is 23.5 °C on average, from 26.1 °C at the start to 20.7 °C at the end of the month.
The last 10 years were 1.6 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Nashua (22 km) and Blue Hill Coop (50 km); nearer ones count more.