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.