Chicago weather in February
Long-run climate averages for Chicago, IL in February, plus what the forecast models say for the days ahead.
In February, Chicago averages 43°F by day and 27°F at night. The wettest month is usually July.
February in Chicago averages a daytime high of 43°F and an overnight low of 27°F, which reads as cool for this part of the world. It is among the three coldest months of the year here. Overnight temperatures drop below freezing, so expect frost and pack accordingly. Across the whole year Chicago sees roughly 45 inches of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Chicago forecast with every model compared and how much they currently agree.
Chicago weather by month
what to expect in Chicago through the yearHere is Chicago's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Chicago by season.