Naperville Weather in January
January in Naperville brings very low temperatures around -1°C (30°F) during the day, dropping to -10°C (14°F) at night, with the driest conditions of the year.
Rainfall in Naperville in January
Enjoy minimal rain interruptions this month. The dry conditions make it a reliable choice for outdoor plans, even if it's not beach weather. Typically, you can expect about 10 days of snow this month, with 50 mm (2 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Naperville in January
Daytime highs in Naperville in January reach -1°C (30°F), with nights around -10°C (14°F). Experience the winter season in January. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights are well below freezing at -10°C (14°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 Naperville in January
The area enjoys a moderate level of sunlight, with around 133 hours. It's a good balance between sunny and cloudy days.January in Naperville has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Naperville's climate page.
Naperville Temperature in January
Min Temperature
-10°C (14°F)
Max Temperature
-1°C (30°F)
Chance of Rain
33%
Precipitation
50 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 Naperville in January
We recommend you pack up your warm winter gear for Naperville 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Naperville 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 Naperville's climate page.
Temperature Rainfall Sunshine Humidity
See the full Naperville climate overview or explore weather in the United States of America.
