North Chicago, IL Weather & Climate Normals
What a normal year in North Chicago actually looks like
On the 30-year record NOAA keeps for North Chicago, IL, the comfort score comes out to 48/100, 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 North Chicago's weather actually swings
Average temperatures in North Chicago run from 23°F in Jan up to 72°F in Jul, a 49.7°F seasonal swing, one of the widest gaps in this dataset.
How wet North Chicago actually gets
The nearest NOAA station to North Chicago records neither precipitation nor snowfall totals, so neither figure is shown rather than guessed.
North Chicago against the rest of the country
Out of 4876 cities scored here, North Chicago comes in at 2337; within IL alone it ranks 40 of 330. Population is about 30,639.
Checking the actual forecast
These figures come from WAUKEGAN, IL US, the NOAA station 2.5 miles from North Chicago, 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