Weather in Mason City in December
The weather in Mason City in December is extremely cold, when degrees are between -10 and 1 and there are 11 days of rain and 12 days of snow in average. Therefore, if you are planning a trip to Mason City in December, warm clothes and gloves are highly recommended.
Avg Temp
(-10°) - 1°
Avg Rainy Days
11
Avg Dry Days
20
Avg Snow Days
12
Weather Facts - Mason City in December
* The warmest temperature recorded in in December is 19°C
* The coldest temperature recorded in Mason City in December is (-34°C)
* The average rainfall in Mason City in December is 24 mm