Weather in Naperville in January
The weather in Naperville in January is extremely cold, when degrees are between -8 and 2 and there are 13 days of rain and 14 days of snow in average. Therefore, if you are planning a trip to Naperville in January, warm clothes and gloves are highly recommended.
Avg Temp
(-8°) - 2°
Avg Rainy Days
13
Avg Dry Days
18
Avg Snow Days
14
Weather Facts - Naperville in January
* The warmest temperature recorded in in January is 18°C
* The coldest temperature recorded in Naperville in January is (-29°C)
* The average rainfall in Naperville in January is 46 mm