Weather By Day

December Dubuque Weather 
December Dubuque Weather
Record High: 67°F
Normal High: 30°F
Normal Low: 15°F
Record Low: -25°F
Avg Monthly Rain: 1.69"
Rec 1 Day Rain: 2"
Avg Monthly Snow: 10.1"
Rec 1 Day Snow: 13.7"

Dubuque Weather In December

The hottest December day in Dubuque for the past 58 years was 67 degrees Fahrenheit, most recently measured on December 4, 1998, and the average high is 30. The lowest reported temperature in December for Dubuque for the past 58 years was -25 registered on December 24, 1983, and the normal low daily temperature is 15.

United States National Weather Service historical Dubuque December weather data indicates that on December 17, 1983, the measured high temperature did not exceed -13 degrees Fahrenheit, the lowest high measured in Dubuque in the past 58 years. The Weather Service additionally indicates that on December 1, 1982, the low for the day did not drop below 56 degrees, the highest low recorded in Dubuque in the last 58 years.

National Weather Service data shows that the high temperature in Dubuque on December First averages 36 degrees Fahrenheit and the high on the final day of December averages 28 degrees. The daily low temperature in Dubuque on December First averages 21 degrees Fahrenheit and the low on the last day of December averages 13 degrees.

Dubuque usually receives an average of 1.69 inches of precipitation during December. The most rain recorded in a single day, as shown by December Dubuque Weather data, was 2 inches on December 5, 1982. Dubuque receives an average of 10.1 inches of snow in December. The most snow recorded in a single day in December was 13.7 inches on December 3, 1990.