Orland Hills, IL Weather & Climate Normals
Orland Hills's real weather, in one number
Orland Hills, IL scores 37/100 on this site's reading of NOAA's own 30-year normals: weather-driven. Heat, cold, snow, or rainfall here are heavy enough that they shape daily life for a large part of the year. 3 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Orland Hills's hottest and coldest months
Orland Hills's hottest month is Jul, averaging 77°F; its coldest is Jan, averaging 24°F, a 52.9°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Orland Hills
Over a typical year, Orland Hills sees about 41.39in of precipitation a year across roughly 125 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Orland Hills ranks
Orland Hills ranks 4782 of 4876 US cities in this dataset for comfort score, and 328 of 330 within IL. About 6,676 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from LITTLE RED SCHOOL HSE, IL US, 8.4 miles from Orland Hills, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated