The climate in 61104 Rockford, IL is typical of the Midwestern United States with warm and humid summers, cold and snowy winters, and pleasant springs and autumns. Summers are usually hot and humid with temperatures often reaching the low to mid-90s Fahrenheit during the daytime. Spring temperatures range from cool overnight lows to warm afternoons reaching the high-60s or even mid-70s at times. Winters can be cold with highs rarely above freezing and snowfall ranging from moderate to heavy depending on the year. Autumn is generally mild with temperatures ranging from the 30s during nighttime lows to mild afternoons reaching into the upper 60s or even low 70s occasionally.
Rockford (zip 61104), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rockford (zip 61104) averages 35 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 191 sunny days per year in Rockford (zip 61104). The US average is 205 sunny days.
Rockford (zip 61104) gets some kind of precipitation, on average, 116 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 13
Rain: averages 37 inches of rain a year
Snow: averages 35 inches of snow a year