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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Romeoville's climate page.
Romeoville Temperature in January
Min Temperature
-9°C (16°F)
Max Temperature
0°C (32°F)
Chance of Rain
34%
Precipitation
52 mm (2 in)
Rainy days
10 days
Humidity
72% *
Sunshine
133 hours *
Percentage Sunshine
46% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
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tolerable
unpleasant
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What to Wear in Romeoville in January
We recommend you pack up your warm winter gear for Romeoville 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Romeoville in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Romeoville's climate page.
Temperature Rainfall Sunshine Humidity
See the full Romeoville climate overview or explore weather in the United States of America.
