Channahon, IL Weather & Climate Normals
What a normal year in Channahon actually looks like
On the 30-year record NOAA keeps for Channahon, 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 Channahon's weather actually swings
Average temperatures in Channahon run from 24°F in Jan up to 75°F in Jul, a 50.7°F seasonal swing, one of the widest gaps in this dataset.
How wet Channahon actually gets
Over a typical year, Channahon sees about 37.22in of precipitation a year across roughly 120 days with measurable rain or snow, with 18.4in of snow a year.
Channahon against the rest of the country
Out of 4876 cities scored here, Channahon comes in at 3042; within IL alone it ranks 102 of 330. Population is about 14,392.
Checking the actual forecast
These figures come from CHANNAHON DRESDEN ISL DAM, IL US, the NOAA station 2.0 miles from Channahon, 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