Galesburg, IL Weather & Climate Normals
What a normal year in Galesburg actually looks like
On the 30-year record NOAA keeps for Galesburg, 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 Galesburg's weather actually swings
Average temperatures in Galesburg run from 22°F in Jan up to 75°F in Jul, a 52.8°F seasonal swing, one of the widest gaps in this dataset.
How wet Galesburg actually gets
Over a typical year, Galesburg sees about 38.97in of precipitation a year across roughly 104 days with measurable rain or snow, with 25.9in of snow a year.
Galesburg against the rest of the country
Out of 4876 cities scored here, Galesburg comes in at 3727; within IL alone it ranks 178 of 330. Population is about 29,289.
Checking the actual forecast
These figures come from GALESBURG, IL US, the NOAA station 0.5 miles from Galesburg, 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