30YearWeather
Chicago in April
Chicago weather in April - United States
🌤️Mild & Comfortable

Chicago Weather in April

Plan your April trip to Chicago, United States. Based on 30 years of NASA data, expect temperatures of 12°C (high) to 4°C (low), with 30% rain probability and 8 hours of daily sunshine. Pack rain gear for around 25 rainy days.

Avg High
12°C

Hottest around day 30

Avg Low
4°C

Coolest around day 1

Rainy Days
25days

30% avg rain chance

Sunshine
8hrs/day

Spring season

Chicago April Weather Calendar

Click any day to see detailed weather information

Day 1
cloudy
Cloudy
9°C32%
Day 2
cloudy
Cloudy
9°C34%
Day 3
cloudy
Cloudy
9°C34%
Day 4
cloudy
Cloudy
10°C32%
Day 5
cloudy
Cloudy
10°C32%
Day 6
cloudy
Cloudy
9°C33%
Day 7
cloudy
Cloudy
9°C30%
Day 8
cloudy
Cloudy
10°C26%
Day 9
cloudy
Cloudy
10°C29%
Day 10
cloudy
Cloudy
11°C28%
Day 11
cloudy
Cloudy
12°C27%
Day 12
cloudy
Cloudy
12°C25%
Day 13
cloudy
Cloudy
12°C26%
Day 14
cloudy
Cloudy
12°C25%
Day 15
cloudy
Cloudy
12°C24%
Day 16
cloudy
Cloudy
12°C23%
Day 17
cloudy
Cloudy
12°C27%
Day 18
cloudy
Cloudy
12°C33%
Day 19
cloudy
Cloudy
13°C36%
Day 20
cloudy
Cloudy
13°C37%
Day 21
cloudy
Cloudy
13°C37%
Day 22
cloudy
Cloudy
13°C34%
Day 23
cloudy
Cloudy
13°C27%
Day 24
cloudy
Cloudy
13°C26%
Day 25
cloudy
Cloudy
13°C27%
Day 26
cloudy
Cloudy
13°C25%
Day 27
cloudy
Cloudy
13°C31%
Day 28
cloudy
Cloudy
14°C36%
Day 29
cloudy
Cloudy
14°C39%
Day 30
cloudy
Cloudy
14°C38%

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

The first Internet café in the United St...

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Chicago

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
100/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Jun

Low

Jan

Monthly Traffic Distribution

1055
Jan
1174
Feb
1315
Mar
1276
Apr
1351
May
1367
Jun
1256
Jul
1331
Aug
1314
Sep
1222
Oct
1139
Nov
1185
Dec
Traffic Level
Low Season

Key Connections

New York La Guardia (LGA)
Dallas-Fort Worth (DFW)
Boston General Edward Lawrence Logan (BOS)
Washington Ronald Reagan National (DCA)
Newark Liberty (EWR)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is April a Good Time to Visit Chicago?

👍Recommended for planning your trip
Short Answer

Chicago's April delivers on its reputation: 12°C, 30% rain, 8.8h sunshine. The trade-off? Peak crowds and prices at 93% capacity.

Decision Factors

Peak tourist season

93% of annual peak - expect crowds and peak prices

Plenty of sunshine

8.8h of sunshine daily

Exceptional dining scene

105 Michelin-listed restaurants

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🌡️
    Heat-sensitive visitors

    Manageable 11.7°C without oppressive humidity

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

900 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Chicago in April averages 12°C with 30% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Chicago in April

What are the temperatures in Chicago in April?

Daytime highs average 12°C, nights drop to 4°C. Temperatures remain fairly consistent.

How many rainy days in Chicago in April?

Expect around 25 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Chicago in April?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is April peak season in Chicago?

This is shoulder season—moderate prices and manageable crowds.