Weather By Day

December Weather In Missoula  
December Missoula Weather
Record High: 60°F
Normal High: 30°F
Normal Low: 16°F
Record Low: -30°F
Avg Monthly Rain: 1.15"
Rec 1 Day Rain: 0.82"
Avg Monthly Snow: 11.1"
Rec 1 Day Snow: 10.3"

Missoula Weather In December

The highest recorded temperature for Missoula for the past 66 years in December was 60 degrees Fahrenheit, most recently measured on December 3, 1956, while the mean high temperature is 30. The lowest measured temperature in Missoula for the last 66 years in December was -30 measured on December 23, 1983, while the normal low measured temperature is 16.

United States National Weather Service historical Missoula December Weather data shows that on December 28, 1983, the high temperature did not exceed -13 degrees Fahrenheit, the lowest high measured in Missoula in the past 66 years. The Weather Service additionally shows that on December 11, 1980, the low for the day did not drop below 40 degrees, the highest low temperature in Missoula in the last 66 years.

Weather Service historical data shows that the average daily high temperature in Missoula on December First is 34 degrees Fahrenheit and the average high on the last day of December is 29 degrees. The low recorded temperature in Missoula on December First averages 20 degrees Fahrenheit and the low temperature on the final day of December averages 14 degrees.

Missoula usually receives an average of 1.15 inches of precipitation during the month. The most rain recorded in a single day, as shown by December Missoula Weather data, was 0.82 inches on December 29, 1996. Missoula receives an average of 11.1 inches of snow in December.On December 24, 1996 Missoula received 10.3 inches of precipitation, the highest snowfall recorded in a single day in December.