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.