Weather in Idaho Falls in December
The weather in Idaho Falls in December is extremely cold, when degrees are between -8 and 2 and there are 13 days of rain and 16 days of snow in average. Therefore, if you are planning a trip to Idaho Falls in December, warm clothes and gloves are highly recommended.
Avg Temp
(-8°) - 2°
Avg Rainy Days
13
Avg Dry Days
18
Avg Snow Days
16
Weather Facts - Idaho Falls in December
* The warmest temperature recorded in in December is 18°C
* The coldest temperature recorded in Idaho Falls in December is (-34°C)
* The average rainfall in Idaho Falls in December is 26 mm