Greendale, MO enjoys a moderate climate with warm summers and mild winters. The average summer temperature is around 78 degrees Fahrenheit and the average winter temperature is around 35 degrees Fahrenheit. Rainfall is relatively evenly distributed throughout the year, with an average of about 40 inches of precipitation annually. Snowfall is minimal in Greendale, averaging only about 7 inches per year. The weather in Greendale is generally pleasant all year round, making it an ideal place to live or visit.
Greendale, Missouri gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greendale averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Greendale. The US average is 205 sunny days.
Greendale gets some kind of precipitation, on average, 102 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 23
Rain: averages 43 inches of rain a year
Snow: averages 14 inches of snow a year