Your trips
Organize your trips easily with tabs
New York
Chicago
Any date
+ Search
background

Chicago in April: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Chicago in April will be like? Take a look at our weather guide for Chicago, based on historical data.
Check flight prices to Chicago on Avionero:
April

Weather in Chicago in April 2025

OK Weather
Mild
☁️
Cloudy
Chicago in April usually sees fair weather conditions, with an average daily high temperature of +54°F and roughly 4 sunny days. However, you should prepare for about 8 rainy days with an average precipitation of 92 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • April is usually the driest month of the year in Chicago

Average weather

☀️
+54°F
Avg. max. temperature
+18°F
Min.
+86°F
Max.
92 mm
Total precipitation
64%
Avg. humidity
4 m/s
Avg. wind
4 ☀️
Sunny Days
17 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Chicago has OK weather in April.

Average temperature in Chicago in April

Here are the expected maximum, average and minimum temperatures in Chicago for April based on the historical data.
Last Year
Historical Data

Going from a maximum of +82°F during the day to a minimum of +32°F during the night, the temperature in April averages around +55°F.

The average maximum temperature goes up 46% by the end of the month, compared with the beginning of the month, from +43°F to +66°F.

Is Chicago warm or cold in April?

Chicago is typically mild in April.

Maximum temperatures go up compared to the previous month from +43°F to +54°F. The minimum temperature also goes up from +30°F to +41°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how April is compared to other months in Chicago:

Climate in Chicago in April

Chicago weather looks like this, on average, in April and the surrounding months.
MarchAprilMay
Avg. temperature
+43°F+54°F+66°F
Min. temperature
-4°F+18°F+32°F
Max. temperature
+77°F+86°F+97°F
Rainfall
49 mm92 mm101 mm
Wind
4 m/s4 m/s3 m/s
Humidity
68%64%64%
Air pressure
1016 HPa1013 HPa1013 HPa
Sunny days
444
Cloudy days
201718
Rainy days
589
Snowy days
210

April weather is still as ok as in March. It’s getting warmer as April arrives. The average maximum temperature goes up from +43°F to +54°F during the day. Prepare for more rain. Average rainfall goes from 49 mm to 92 mm. It feels drier, as humidity decreases from 68% to 64%. The average wind speed doesn’t change much during April, staying around 4 m/s. The amount of sunny days stay about the same, averaging 4 sunny days during the month.

But maybe it is worth considering traveling in May as the weather gets better.

Wind

Wind speed in Chicago in April based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Chicago is gradually increasing during April, going from 4 m/s to 5 m/s over the course of the month.

Rain

Amount of rainfall in mm during April in Chicago based on historical data.
Last Year
Historical Data
Total precipitation in April is about 118 mm, with a 57% chance of rain on a typical day. The maximum amount of rainfall per day is around 17 mm, which is considered light rain. April is a pretty wet month with over 17 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
April is one of the rainiest months in Chicago, here is a comparison with other months, total mm:
Chicago wettest month is May, where a typical day has a 29% chance of precipitation and 101 mm of rainfall per day. January, on the other hand, is the driest month with a mere 6% chance of precipitation and 21 mm of rainfall per day.

Snow

Amount of snow in mm during April in Chicago based on historical data.
Last Year
Historical Data
The total snow in April is about 1 mm, with a 3% chance of snow on a typical day.

Here’s how April is compared with other months in the amount of snow, total mm:

How was the weather last April in Chicago?

This is the weather in Chicago in April 2023:
1 April
🌨️
+42°F
2 April
☁️
+42°F
3 April
☁️
+48°F
4 April
☁️
+51°F
5 April
☁️
+50°F
6 April
🌧️
+56°F
7 April
☁️
+51°F
8 April
🌧️
+41°F
9 April
🌧️
+44°F
10 April
☁️
+60°F
11 April
☁️
+61°F
12 April
☀️
+66°F
13 April
☁️
+71°F
14 April
☀️
+60°F
15 April
🌧️
+54°F
16 April
☁️
+46°F
17 April
☀️
+40°F
18 April
🌧️
+40°F
19 April
☁️
+46°F
20 April
☁️
+51°F
21 April
🌧️
+69°F
22 April
☁️
+66°F
23 April
☁️
+83°F
24 April
🌧️
+81°F
25 April
☁️
+69°F
26 April
☁️
+51°F
27 April
☁️
+44°F
28 April
☁️
+49°F
29 April
☁️
+63°F
30 April
🌧️
+66°F
In April 2023 Chicago had 3 sunny days, 18 cloudy days, and 8 rainy days. The average maximum temperature was +55°F, with an absolute maximum of +82°F and a minimum of +39°F. The average humidity was 67%, with a maximum of 94% and a minimum of 30%. The average wind speed was 4 m/s, with a maximum of 16 m/s and a minimum of 0 m/s.
Are you planning a trip in April?

Climate Change Over the Years

This is how Chicago climate has changed over the last 43 years.

The climate in Chicago in April has not changed that much over the last 43 years.

The average temperature was the lowest in 1983 (+51°F) and the highest in 2010 (+68°F). The driest year was 2005 with only 35 mm of rainfall, and the wettest year was 2017 with 294 mm.

FAQ

Frequently asked questions about the weather in Chicago in April:

Is April a good time to visit Chicago?

It’s always a good time to visit Chicago, but the weather is changeable in April, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Chicago in April?

April has mild temperatures in Chicago. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Chicago rainy in April?

Chicago is often rainy in April. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Chicago in April?

Usually, it’s not very sunny in Chicago in April, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Chicago

Source of the data

For this page, we’ve looked at the typical weather in Chicago, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.