Weather By Day

December Spokane Weather 
December Spokane Weather
Record High: 60°F
Normal High: 33°F
Normal Low: 22°F
Record Low: -25°F
Avg Monthly Rain: 2.25"
Rec 1 Day Rain: 1.39"
Avg Monthly Snow: 14.1"
Rec 1 Day Snow: 11.1"

Spokane Weather In December

The highest recorded temperature in December for Spokane Washington for the past 63 years was 60 degrees Fahrenheit, on December 10, 1939, while the standard high temperature is 33. In the last 63 years the lowest measured December temperature in Spokane was -25 registered on December 29, 1968, while the average low temperature is 22.

United States NWS historical Spokane December Weather data records that on December 29, 1968, the high temperature did not exceed -9 degrees Fahrenheit, the lowest high measured in Spokane in the past 63 years. Weather Service data also shows that on December 26, 1980, the lowest recorded temperature for the day did not drop below 52 degrees, the highest low measured temperature in Spokane in the last 63 years.

According to the National Weather Service, the high temperature in Spokane in December on the first day of the month averages 38 degrees and the high on the last day of the month averages 32 degrees. The average recorded low temperature in Spokane on December First is 28 degrees Fahrenheit and the average low on the last day of December is 22 degrees.

Spokane usually receives an average of 2.25 inches of rain during the month. The most precipitation recorded on a single day in December, according to December Spokane Weather data, was 1.39 inches on December 9, 1987. Spokane averages 14.1 inches of snow in December. The highest snowfall measured in a single day in December was 11.1 inches on December 21, 1951.