Paris, IL Weather & Climate Normals
Paris's real weather, in one number
Paris, IL scores 46/100 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.
Paris's hottest and coldest months
Paris's hottest month is Jul, averaging 74°F; its coldest is Jan, averaging 25°F, a 48.8°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Paris
Paris averages 42.74in of precipitation a year across roughly 112 days with measurable rain or snow, and 19.1in of snow a year.
Where Paris ranks
Paris ranks 3137 of 4876 US cities in this dataset for comfort score, and 107 of 330 within IL. About 8,078 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from PARIS STP, IL US, 1.2 miles from Paris, 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