Aurora, IL Weather & Climate Normals
What a normal year in Aurora actually looks like
On the 30-year record NOAA keeps for Aurora, IL, the comfort score comes out to 44/100, 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 Aurora's weather actually swings
Average temperatures in Aurora run from 23°F in Jan up to 74°F in Jul, a 51.1°F seasonal swing, one of the widest gaps in this dataset.
How wet Aurora actually gets
Over a typical year, Aurora sees about 39.47in of precipitation a year across roughly 116 days with measurable rain or snow, with 27.9in of snow a year.
Aurora against the rest of the country
Out of 4876 cities scored here, Aurora comes in at 3644; within IL alone it ranks 159 of 330. Population is about 180,710.
Checking the actual forecast
These figures come from AURORA, IL US, the NOAA station 1.5 miles from Aurora, 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