Bourbonnais, IL Weather & Climate Normals
What a normal year in Bourbonnais actually looks like
On the 30-year record NOAA keeps for Bourbonnais, IL, the comfort score comes out to 46/100, 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 Bourbonnais's weather actually swings
Average temperatures in Bourbonnais run from 24°F in Jan up to 75°F in Jul, a 50.4°F seasonal swing, one of the widest gaps in this dataset.
How wet Bourbonnais actually gets
Over a typical year, Bourbonnais sees about 41.66in of precipitation a year across roughly 113 days with measurable rain or snow, with 20.7in of snow a year.
Bourbonnais against the rest of the country
Out of 4876 cities scored here, Bourbonnais comes in at 3015; within IL alone it ranks 100 of 330. Population is about 18,083.
Checking the actual forecast
These figures come from KANKAKEE METRO WASTEWATER, IL US, the NOAA station 3.3 miles from Bourbonnais, 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