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Weather in Chicago for January 2025

Your guide to Chicago weather in January - trends and predictions
  • In general, the average temperature in Chicago at the beginning of January is 4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 1 °F by the end of January.

  • Chicago sees moderate rainfall in January, averaging 10 rainy days.

  • Snowfall in Chicago during January is quite rare, with fewer than 2 snowy days on average.

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
1
Snow days
Average temperatures
4°/-7°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Chicago in January average weather

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Temperatures trend during January in Chicago

See the weather trend as well as the moving average line

January weather day by day

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Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
5° /1° 3.4 mm 0.5 cm
Jan. 2 Overcast
Overcast
5° /1° 0.1 mm 0 cm
Jan. 3 Moderate or heavy rain shower
Moderate or heavy rain shower
7° /3° 8.3 mm 0.3 cm
Jan. 4 Overcast
Overcast
5° /1° 0.1 mm 0 cm
Jan. 5 Light freezing rain
Light freezing rain
2° /0° 0.7 mm 0 cm
Jan. 6 Overcast
Overcast
1° /0° 1.7 mm 1.4 cm
Jan. 7 Partly cloudy
Partly cloudy
3° /0° 0.2 mm 0.1 cm
Jan. 8 Overcast
Overcast
2° /0° 0.4 mm 0.3 cm
Jan. 9 Sunny
Sunny
4° /-1° 10 mm 4 cm
Jan. 10 Overcast
Overcast
4° /0° 0.5 mm 0.1 cm
Jan. 11 Overcast
Overcast
4° /0° 0.8 mm 0.7 cm
Jan. 12 Overcast
Overcast
3° /0° 14 mm 5.2 cm
Jan. 13 Overcast
Overcast
1° /-7° 2.9 mm 0 cm
Jan. 14 Sunny
Sunny
-5° /-10° 0.2 mm 0 cm
Jan. 15 Partly cloudy
Partly cloudy
-4° /-11° 0 mm 0 cm
Jan. 16 Heavy rain at times
Heavy rain at times
-3° /-9° 3.3 mm 0 cm
Jan. 17 Patchy rain possible
Patchy rain possible
0° /-6° 0.2 mm 0 cm
Jan. 18 Patchy rain possible
Patchy rain possible
-1° /-4° 2.8 mm 0.4 cm
Jan. 19 Moderate rain at times
Moderate rain at times
-2° /-6° 5.3 mm 1 cm
Jan. 20 Overcast
Overcast
-3° /-8° 0.1 mm 0.1 cm
Jan. 21 Partly cloudy
Partly cloudy
-2° /-9° 0.1 mm 0 cm
Jan. 22 Light freezing rain
Light freezing rain
1° /-3° 3 mm 0.2 cm
Jan. 23 Overcast
Overcast
2° /-1° 7.2 mm 0 cm
Jan. 24 Overcast
Overcast
2° /0° 4 mm 0 cm
Jan. 25 Patchy moderate snow
Patchy moderate snow
2° /0° 9 mm 0.3 cm
Jan. 26 Light freezing rain
Light freezing rain
1° /-2° 3.7 mm 0 cm
Jan. 27 Light freezing rain
Light freezing rain
2° /-2° 0.9 mm 0 cm
Jan. 28 Patchy moderate snow
Patchy moderate snow
1° /-2° 3.2 mm 0.9 cm
Jan. 29 Overcast
Overcast
3° /-4° 0.9 mm 0.3 cm
Jan. 30 Overcast
Overcast
-2° /-6° 1.2 mm 0.1 cm
Jan. 31 Overcast
Overcast
0° /-7° 0 mm 0 cm
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Important Notice
Our weather forecast for Chicago in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Chicago forecast closer to your planned date for the most up-to-date weather information.

Chicago in January - FAQ

What are the expected maximum and minimum temperatures in Chicago during January?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Chicago during January?
Significant rainfall exceeding 176.1 mm is expected in Chicago during January, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Chicago during January?
Chicago experiences an average snowfall of 31.6 cm during January, occurring over 1 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Chicago during January?
The average wind speed in Chicago during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Chicago

Explore the daily rainfall trends and prepare for Chicagos January weather 💧

January snowfall in Chicago

Track daily snowfall levels and discover Chicago’s snowy potential this January ❄️

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Location coordinates Where is Chicago?

Get accurate weather forecasts for Chicago, located at latitude 41.85 and longitude -87.65. Stay updated with localized weather information tailored for Chicago.

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