Rockford Weather In December
The highest recorded temperature for Rockford for the past 60 years in December was 66 degrees Fahrenheit, on December 4, 1998, while the typical high temperature is 32. The coldest day reported in Rockford in December for the past 60 years was -24 on December 23, 1983, while the average low temperature is 17.
United States National Weather Service historical Rockford December Weather data shows that on December 23, 1983, the high temperature did not exceed -11 degrees Fahrenheit, the lowest high measured in Rockford in the past 60 years. Weather Service records additionally indicate that on December 24, 1982, the low for the day was not measured below 58 degrees, the highest low temperature recorded in Rockford in the last 60 years.
Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Rockford on December First is 37 degrees Fahrenheit and the average high on the last day of December is 31 degrees. The low recorded temperature in Rockford on December First averages 22 degrees Fahrenheit and the low temperature on the final day of December averages 16 degrees.
Rockford usually receives an average of 2.06 inches of rain during the month. The most precipitation measured in a single day, as indicated by December Rockford Weather data, was 2 inches on December 2, 1982. Rockford averages 8.8 inches of snow in December.On December 1, 2006 Rockford received 10.7 inches of precipitation, the highest snowfall recorded in a single day in December.