The climate in Chain of Rocks, MO is generally mild. Summers are hot and humid, with temperatures often reaching into the 90s Fahrenheit. Winters are cold but not too harsh, usually not dropping below freezing. Spring and Fall temperatures can range from cool to mild depending on the day. Rain is common throughout the year, though it is especially abundant during the spring and summer months. Overall, Chain of Rocks enjoys a relatively temperate climate that allows for comfortable outdoor activities year-round.
Chain of Rocks, Missouri gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chain of Rocks averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Chain of Rocks. The US average is 205 sunny days.
Chain of Rocks gets some kind of precipitation, on average, 106 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 21
Rain: averages 42 inches of rain a year
Snow: averages 15 inches of snow a year