US Chicago · Winter

Chicago weather
in January

Chicago in January? Not the best window — aim for July.

Open-Meteo · 10 years · 12 months compared · 41.88°N 87.63°W
1°CMax temperature
31%Rainy days
5.6hSunshine / day

Chicago weather in January

⚠️ Fair
🌡️ Temperature min / max
-5°C – 1°C
🌧 Rainy days
31% of days
☀️ Sunshine
5.6h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
4.0/10
📅 📅 Best month
July (8.2/10)

Should you visit Chicago in January?

⚠️ Fair

✅ Yes if: you enjoy winter atmosphere and the lowest prices of the year.

❌ No if: you're looking for sunshine or outdoor activities.

🌧 Rain : ███░░░░░░░ 31%
🌡 Temperature : ░░░░░░░░░░ 1°C
☀️ Sunshine : ████░░░░░░ 5.6h/d

Our take: Chicago in January: 31% rain, 5.6h of sunshine. Better to wait for July.

Chicago in January by trip type

What to expect in January

🎯 Tourist low season — museums and monuments without queues Winter in Chicago is cool (1°C during the day). Days are short (5.6h of sunshine) but the city reveals a different side. Expect rain on 31% of days — a light raincoat in the bag is recommended.

All months for Chicago

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌨️ January-5°C1°C31%2.15.6h4.0/10
🌨️ February-5°C2°C30%2.18.3h4.2/10
🌦️ March0°C7°C40%3.09.4h4.2/10
🌦️ April4°C12°C46%3.39.9h4.9/10
🌤️ May9°C18°C39%4.011.8h7.1/10
🌤️ June16°C25°C37%3.713.3h8.1/10
🌤️ July19°C27°C40%4.813.3h8.2/10
🌤️ August19°C26°C38%3.412.7h8.1/10
🌤️ September16°C23°C32%3.111.3h7.8/10
⛅ October9°C17°C38%4.09.3h7.0/10
🌫️ November2°C9°C26%2.07.2h4.7/10
🌨️ December-3°C3°C28%1.95.8h4.0/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In January, Chicago averages 1°C, 31% rainy days and 5.6h of sunshine per day. Overall weather score: 4.0/10. See methodology →

January vs July (best month)

The best month is July (score 8.2/10). Difference:

FAQ — Chicago in January

Is January a good time to visit Chicago?
January is not recommended for Chicago (score 4.0/10). With 31% rainy days and 5.6h of sunshine, consider July (8.2/10) instead.
What's the weather like in Chicago in January?
It's cool with 1°C daytime and -5°C at night. 5.6h of sunshine per day. Pack warm clothes and favour indoor visits.

Find a place to stay in Chicago

Find places to stay in Chicago in January Search on Hotels.com

Activities and tours in Chicago

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

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