Weather in Lowell in December
How warm is it in Lowell in December?
In December the typical daytime high in Lowell is 4.0 °C on average, from 6.5 °C at the start to 2.6 °C at the end of the month.
That is 6.1 °C cooler than in November and 2.3 °C warmer than in January.
The last 10 years were 1.5 °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.