Ellisville, MO is located in the Midwestern United States and has a humid continental climate with hot summers and cold winters. In the summer months temperatures can reach into the upper 80s and low 90s with high levels of humidity. The winter months are usually cold with temperatures dropping into the 20s and low 30s, but snowfall is typically light. Precipitation occurs year-round, with heavier amounts seen from April through June as well as from October to December.
Ellisville, Missouri gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Ellisville averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 199 sunny days per year in Ellisville. The US average is 205 sunny days.
Ellisville gets some kind of precipitation, on average, 101 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 88 degrees
Winter Low: the January low is 21
Rain: averages 44 inches of rain a year
Snow: averages 12 inches of snow a year