La Grange Park, IL Weather & Climate Normals
La Grange Park's real weather, in one number
La Grange Park, IL scores 48/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
La Grange Park's hottest and coldest months
La Grange Park's hottest month is Jul, averaging 76°F; its coldest is Jan, averaging 26°F, a 50.3°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in La Grange Park
Over a typical year, La Grange Park sees about 34.42in of precipitation a year across roughly 121 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where La Grange Park ranks
La Grange Park ranks 2406 of 4876 US cities in this dataset for comfort score, and 56 of 330 within IL. About 13,459 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from CHICAGO MIDWAY AP, IL US, 6.9 miles from La Grange Park, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is