Riverside, MO has a humid continental climate with warm, humid summers and cold winters. The average temperature in the summer months ranges from 70 to 90 degrees Fahrenheit, while the winter months are usually in the 30s and 40s. Precipitation is common throughout the year, though it is slightly more frequent during the summer months. Riverside also experiences snowfall each year, with an average of 36 inches annually. Furthermore, humidity levels tend to be quite high during the summer months, making outdoor activities more difficult due to the heat and moisture.
Riverside, Missouri gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Riverside averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 215 sunny days per year in Riverside. The US average is 205 sunny days.
Riverside gets some kind of precipitation, on average, 95 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 20
Rain: averages 39 inches of rain a year
Snow: averages 16 inches of snow a year