Morton Grove, IL Weather & Climate Normals
Morton Grove's real weather, in one number
Morton Grove, IL scores 44/100 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.
Morton Grove's hottest and coldest months
Morton Grove's hottest month is Jul, averaging 74°F; its coldest is Jan, averaging 24°F, a 49.2°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Morton Grove
Morton Grove averages 39.51in of precipitation a year across roughly 130 days with measurable rain or snow, and 33.6in of snow a year.
Where Morton Grove ranks
Morton Grove ranks 3747 of 4876 US cities in this dataset for comfort score, and 188 of 330 within IL. About 24,467 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from CHICAGO BOTANIC GARDEN, IL US, 6.8 miles from Morton Grove, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure