United States Chicago Weather in April (spring) — Climate Guide
April (spring) in Chicago is Pleasant
Chicago Weather in April (spring) — Quick Answer
As of 2026- Avg temp
- 14° / 4°
- Rainfall
- 95mm · 12 days
- Crowds
- Moderate
As of 2026, Chicago in April (spring) averages a high of 14°C and low of 4°C with 95mm of rain over about 12 days. Spring — high 14°C, low 4°C. Light jacket + sweater + sunglasses. Umbrella for spring showers. Cubs season begins.
April (spring) is Pleasant for Chicago.
April is shoulder season — improving weather, hotel rates still moderate, Cubs baseball begins. **MLB Opening Day** at Wrigley Field (early April) is festive. Architecture Cruise fully operating. Outdoor activities return; lakefront walks pleasant.
Travel score
Chicago April (spring) Weather Stats
Avg High
14°C
Avg Low
4°C
Rainy Days
12
95mm total
Sunshine
7h
Daily avg
Humidity
64%
Comfortable
UV Index
5
Moderate
Wind
17 km/h
Gusts 36
Sea Temp
5°C
Avg water temp
Snow Days
1
Monthly avg
Crowds
Moderate
At attractions
April (spring) Sunrise & Sunset
Expect about 1 snow days this month. Bring slip-resistant shoes and warm gear.
Air Quality
PM2.5
12 μg/m³
PM10
22 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
13°C
Nighttime
3°C
Humidity and wind affect how the actual temperature feels.
Wind
17 km/h
Max gust 36 km/h
Activities Recommended for April (spring)
April (spring) Travel Pros & Cons
Pros
- MLB Cubs season begins
- Weather improves (14/4°C)
- Hotel rates still moderate
- Architecture Cruise fully open
Cons
- Spring showers (12 rainy days)
- Cool evenings
- Lake water still very cold
April (spring) Events & Festivals
- MLB Opening Day (Cubs + White Sox)
- Easter
- Spring at Lincoln Park Zoo (baby animal season)
Chicago in April (spring) — Full Picture
April is shoulder season — improving weather, hotel rates still moderate, Cubs baseball begins. **MLB Opening Day** at Wrigley Field (early April) is festive. Architecture Cruise fully operating. Outdoor activities return; lakefront walks pleasant.
What to Wear & What to Pack
Spring — high 14°C, low 4°C. Light jacket + sweater + sunglasses. Umbrella for spring showers. Cubs season begins.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current13.7°C
3.7°C
11.7/mo
Summer (Jun·Jul·Aug)
27.7°C
17.7°C
10/mo
Autumn (Sep·Oct·Nov)
15.7°C
6.7°C
9.7/mo
Winter (Dec·Jan·Feb)
0.3°C
-8°C
9.3/mo
Chicago Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| -1° | -10° | 10d·50mm | 4h | 73% | 1 | Quiet | Low season | |
| 1° | -9° | 9d·45mm | 5h | 71% | 2 | Quiet | Low season | |
| 7° | -3° | 11d·70mm | 6h | 67% | 3 | Quiet | Low season | |
| 14° | 4° | 12d·95mm | 7h | 64% | 5 | Moderate | Shoulder | |
| May (excellent) (Best) | 20° | 10° | 12d·105mm | 9h | 64% | 7 | Moderate | Shoulder |
| June (early summer) (Best) | 26° | 16° | 11d·100mm | 10h | 65% | 8 | Busy | Peak |
| July (peak summer) (Best) | 29° | 19° | 10d·100mm | 10h | 67% | 9 | Very busy | Peak |
| August (Lollapalooza) (Best) | 28° | 18° | 9d·100mm | 9h | 68% | 8 | Very busy | Peak |
| September (best month) (Best) | 24° | 13° | 9d·95mm | 9h | 67% | 6 | Busy | Shoulder |
| 16° | 7° | 10d·80mm | 7h | 67% | 4 | Moderate | Shoulder | |
| 7° | 0° | 10d·70mm | 5h | 73% | 2 | Quiet | Low season | |
| 1° | -5° | 9d·60mm | 4h | 75% | 1 | Busy | Peak |
View Other Months
Chicago April (spring) Hotel Picks
Frequently Asked Questions
Is April (spring) a good time to visit Chicago?
Chicago in April (spring) is Pleasant. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Chicago in April (spring)?
Chicago April (spring) averages a high of 14°C and a low of 4°C.
Does it rain much in Chicago in April (spring)?
Chicago April (spring) averages 95mm of rainfall over about 12 rainy days.
What should I wear in Chicago in April (spring)?
Spring — high 14°C, low 4°C. Light jacket + sweater + sunglasses. Umbrella for spring showers. Cubs season begins.
What time are sunrise and sunset in Chicago in April (spring)?
Chicago April (spring) sunrise is 06:00 and sunset is 19:30, with 13h 30m of daylight.
What's the air quality like in Chicago in April (spring)?
Chicago April (spring) air quality (AQI) averages 38, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Chicago in April (spring)?
In April (spring), Chicago is great for Cubs Opening Day, Architecture Cruise, Lincoln Park Zoo (baby animals).
Is April (spring) peak season in Chicago?
Chicago April (spring) crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Chicago
View Other Months
Planning a April (spring) trip to Chicago?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.