Hoffman Estates, IL Weather & Climate Normals
Hoffman Estates's real weather, in one number
Hoffman Estates, 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.
Hoffman Estates's hottest and coldest months
Hoffman Estates's hottest month is Jul, averaging 74°F; its coldest is Jan, averaging 23°F, a 51.2°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Hoffman Estates
Hoffman Estates averages 38.02in of precipitation a year across roughly 129 days with measurable rain or snow, and 34in of snow a year.
Where Hoffman Estates ranks
Hoffman Estates ranks 3692 of 4876 US cities in this dataset for comfort score, and 165 of 330 within IL. About 50,920 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from STREAMWOOD, IL US, 3.2 miles from Hoffman Estates, 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