East St. Louis, IL Weather & Climate Normals
What a normal year in East St. Louis actually looks like
On the 30-year record NOAA keeps for East St. Louis, 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 4 months a year land in the 55–75°F range this site treats as mild.
How much East St. Louis's weather actually swings
Average temperatures in East St. Louis run from 32°F in Jan up to 79°F in Jul, a 46.7°F seasonal swing, one of the widest gaps in this dataset.
How wet East St. Louis actually gets
East St. Louis averages 40.84in of precipitation a year across roughly 117 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
East St. Louis against the rest of the country
Out of 4876 cities scored here, East St. Louis comes in at 3774; within IL alone it ranks 198 of 330. Population is about 17,808.
Checking the actual forecast
These figures come from CAHOKIA ST LOUIS AP, IL US, the NOAA station 3.4 miles from East St. Louis, 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