DeKalb Weather in January

During January, DeKalb experiences very low daytime temperatures of -2°C (28°F) and cooler nights around -11°C (12°F). As the driest month of the year, and part of the winter season, snowfall is at its lowest.

Rainfall in DeKalb in January

Dry conditions dominate this month. A good time for outdoor fun and exploration, even if the temperatures are on the cool side. Typically, about 10 days will experience snowfall, with an average of 38 mm (1.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in DeKalb in January

Daytime highs in DeKalb in January reach -2°C (28°F), with nights around -11°C (12°F). This month falls in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With lows of -11°C (12°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.

Sunshine in DeKalb in January

The month brings about 133 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit DeKalb. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
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• May
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• July
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• September
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• November
• December

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

DeKalb Temperature in January

Min Temperature -11°C (12°F)  

Max Temperature -2°C (28°F)  

Chance of Rain 33%  

Precipitation 38 mm (1.5 in)  

Rainy days 10 days  

Humidity 72% *  

Sunshine 133 hours *  

Percentage Sunshine 46% *  

* Data from: Chicago, the United States of America (70 KM, 43 Miles).

What to Wear in DeKalb in January

It's wise to bundle up for freezing conditions in DeKalb in January. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Light rain is possible, so consider bringing a small umbrella or rain jacket. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in DeKalb 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

2/10

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 DeKalb's climate page.

More climate data for DeKalb

Temperature Rainfall Sunshine Humidity

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