Lowell, MA Weather & Climate Normals
What a normal year in Lowell actually looks like
On the 30-year record NOAA keeps for Lowell, MA, the comfort score comes out to 49/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Lowell's weather actually swings
Average temperatures in Lowell run from 25°F in Jan up to 73°F in Jul, a 47.9°F seasonal swing, one of the widest gaps in this dataset.
How wet Lowell actually gets
Lowell averages 48.51in of precipitation a year across roughly 127 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Lowell against the rest of the country
Out of 4876 cities scored here, Lowell comes in at 2023; within MA alone it ranks 13 of 58. Population is about 120,418.
Checking the actual forecast
These figures come from LOWELL, MA US, the NOAA station 2.2 miles from Lowell, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is