The climate in 62961 Mill Creek, IL is generally mild and comfortable throughout the year. Summers tend to be warm with temperatures reaching into the 80s, while winters are cold with temperatures dropping to the low 20s. Precipitation is relatively even year-round, with occasional snowfall in the winter months and an average of 4 inches of rain per month during summer and spring months. The area has a moderate humidity level, and there are usually around 204 days of sunshine annually.
Mill Creek (zip 62961), Illinois gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Mill Creek (zip 62961) averages 10 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 217 sunny days per year in Mill Creek (zip 62961). The US average is 205 sunny days.
Mill Creek (zip 62961) gets some kind of precipitation, on average, 105 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 89 degrees
Winter Low: the January low is 25
Rain: averages 49 inches of rain a year
Snow: averages 10 inches of snow a year