Oak Brook Weather in January

January in Oak Brook brings very low temperatures, with highs of 0°C (32°F) and nights dropping to -9°C (16°F). It's also the driest month of the year, ideal for those who want to avoid rain.

Rainfall in Oak Brook in January

This is the driest month, making it a great choice for planning outdoor excursions, even if the weather is on the cooler side. Historically, the month has about 13 days of snow, averaging 52 mm (2 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Oak Brook in January

In January, Oak Brook sees very low temperatures, with highs of 0°C (32°F). Nights drop to around -9°C (16°F). The winter season is characteristic of January. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -9°C (16°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

Sunshine in Oak Brook in January

The city usually sees around 133 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Oak Brook in January

Average wind conditions reach 6 m/s (12 knots) in January. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Oak Brook. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Oak Brook's climate page.

Oak Brook Temperature in January

Min Temperature -9°C (16°F)  

Max Temperature 0°C (32°F)  

Chance of Rain 44%  

Precipitation 52 mm (2 in)  

Rainy days 13 days  

Humidity 72% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 133 hours *  

Percentage Sunshine 46% *  

* Data from: Chicago, the United States of America (16 KM, 10 Miles).

What to Wear in Oak Brook in January

We recommend you pack up your warm winter gear for Oak Brook in January. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Oak Brook in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

1/10

Walking

1/10

Camping

1/10

Outdoor sports

1/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Oak Brook's climate page.

More climate data for Oak Brook

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Oak Brook climate overview or explore weather in the United States of America.