Weather in Chicago in April

April in Chicago is cool outdoor weather: usable if you dress for it, not a beach brief.

In United States, this is how Chicago actually wears April, not how a country centroid would. Compared with August and January, April sits in the middle of Chicago's year.

Pack for Chicago in April, not for a brochure that was photographed in another season.

Chicago
Average temp
10°C

5–15°C

Rainfall
105 mm

Showers likely

Sunshine
Wind
18 km/h

What to expect

Daytime

Cool days in Chicago: a jumper you can take off, a shell in the bag. Walking is fine. Lingering outside without a layer is optimism.

Mornings and evenings are colder than the postcard. Pack for both, especially if you leave the built-up centre.

Rain

April is a wetter month in Chicago. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Chicago

Dates are a starting point for April.

All hotels in Chicago

Average weather in Chicago

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in April

Other destinations whose April averages sit close to this one.

Check another month

This is the month you are reading. Change either side to look at another.

FAQs about Chicago

Climate averages for Chicago, 1991–2020.

The best time to visit Chicago is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 25°C.

May is the wettest month, with about 121 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.