Weather in Janesville in December
The weather in Janesville in December 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 Janesville in December, 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 - Janesville in December
* The warmest temperature recorded in in December is 19°C
* The coldest temperature recorded in Janesville in December is (-30°C)
* The average rainfall in Janesville in December is 44 mm