Romeoville Weather in January

January in Romeoville averages 0°C (32°F) during the day and -9°C (16°F) at night. With just 52 mm (2 in) of snowfall on average, it doesn't get much drier than this.

Rainfall in Romeoville in January

This is the driest month of the year, though the temperatures are on the cooler side. Analyzing past climate data, one can expect approximately 10 days of snow, averaging 52 mm (2 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Romeoville in January

Daytime highs in Romeoville in January reach 0°C (32°F), with nights around -9°C (16°F). Winter occurs in January. It stays very cold throughout much of the day, so warm winter clothing is essential. 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. It's often the coldest month of the year, a perfect time to cozy up indoors. Make sure to bring along suitable winter clothing.

Sunshine in Romeoville in January

With about 133 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

January in Romeoville has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.