Lewiston, ME Weather & Climate Normals
What a normal year in Lewiston actually looks like
On the 30-year record NOAA keeps for Lewiston, ME, the comfort score comes out to 40/100, 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 Lewiston's weather actually swings
Average temperatures in Lewiston run from 20°F in Jan up to 71°F in Jul, a 50.9°F seasonal swing, one of the widest gaps in this dataset.
How wet Lewiston actually gets
Over a typical year, Lewiston sees about 45.18in of precipitation a year across roughly 120 days with measurable rain or snow, with 65.1in of snow a year.
Lewiston against the rest of the country
Out of 4876 cities scored here, Lewiston comes in at 4498; within ME alone it ranks 8 of 20. Population is about 38,772.
Checking the actual forecast
These figures come from LEWISTON, ME US, the NOAA station 2.3 miles from Lewiston, 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