The climate in 62970 Olmsted, IL is classified as humid subtropical. Summers are warm and humid with average highs around 87°F in July and August. Winters are mild with temperatures rarely dropping below freezing. The area receives an average of 46 inches of precipitation annually and experiences all four seasons. Snowfall during the winter is common but usually does not accumulate to significant amounts. Spring and fall are generally pleasant and comfortable periods with light rainfall throughout the months.
Olmsted (zip 62970), Illinois gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Olmsted (zip 62970) averages 7 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Olmsted (zip 62970). The US average is 205 sunny days.
Olmsted (zip 62970) 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 7 inches of snow a year