Lincoln, IL Weather & Climate Normals
Lincoln's real weather, in one number
Lincoln, 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.
Lincoln's hottest and coldest months
Lincoln's hottest month is Jul, averaging 75°F; its coldest is Jan, averaging 26°F, a 48.5°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Lincoln
Lincoln averages 39.83in of precipitation a year across roughly 118 days with measurable rain or snow, and 19.3in of snow a year.
Where Lincoln ranks
Lincoln ranks 3059 of 4876 US cities in this dataset for comfort score, and 103 of 330 within IL. About 13,047 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from LINCOLN, IL US, 1.7 miles from Lincoln, 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