SeasonScore
Chicago, United States
Photo: Raymon Sutedjo-The · CC BY-SA 3.0

United States

Chicago in April

🌷 Spring

Cool and some showers.

🎒 Pack: warm jacket for evenings · compact umbrella or rain jacket

Best months: Sep (9.2), May (9.0), Oct (9.0)

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Why April scores 8.6What goes into the score

How it works
🌡️ 16° / 5°C🌧️ 105 mm💧 dew pt 4°🍃 PM2.5 11
  • Weather comfort8.1
    • !Cool (16°C highs / 5°C lows)
    • ✓Comfortable humidity (dew point 3.5°C)
    • !Wet: ~105 mm rain, ~3 heavy-rain days
  • Air quality9.0
    • ✓Good (within WHO guideline) (PM2.5 ~11 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut April side by side with another month
AprSep
Score8.6 Excellent9.2 Excellent
Season🌷 Spring🍂 Autumn
High / low16° / 5°25° / 15°
Rain105 mm85 mm
Humiditydew pt 4°dew pt 15°
PM2.511 µg/m³11 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Chicago weather-station normals. Rainfall: Chicago Midway weather-station normals (national met service).

Holidays & crowdsApril 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in United States this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Chicago

  • Snowy daysTypical dates
    Snow likely Nov–Mar (most in Jan: ~9 days)

    Average number of days with snowfall at Chicago Midway. About 32 cm of snow falls in an average Jan.

    Source: Chicago Midway weather-station normals (national weather service, via Wikipedia climate table)

Explore ChicagoEvents, sights, food & souvenirs

Check event dates locally

A big Midwestern city on Lake Michigan, known for its architecture, art museums, lakefront, deep-dish pizza and blues music.

Events in April

No major events on our calendar for April.

Coming up later

Chicago Blues FestivalDate variesUsually June

A large free blues music festival.

Why go: Free entry; bring a blanket.

Where: Millennium Park

LollapaloozaDate variesUsually late July or early August

A major multi-day music festival.

Why go: Hotels downtown fill up and prices rise.

Where: Grant Park

Chicago MarathonDate variesUsually early to mid-October

One of the World Marathon Majors.

Why go: Many streets close on race day.

Where: Citywide

Plan this tripTickets, data and transfers for Chicago

Airport transfer Kiwitaxi

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