Greendale, WI has a humid continental climate with warm summers and cold winters. Average temperatures in the summer are around 74 degrees Fahrenheit while winter temperatures usually stay below freezing and can dip down to as low as 11 degrees Fahrenheit. Rainfall is evenly distributed throughout the year, but spring and summer tend to be the wettest months. Snowfall is also common in winter, with an average of 35 inches falling annually. The temperature range throughout the year allows for a variety of recreational activities both indoors and outdoors.
Greendale, Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greendale averages 45 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Greendale. The US average is 205 sunny days.
Greendale gets some kind of precipitation, on average, 124 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 82 degrees
Winter Low: the January low is 13
Rain: averages 36 inches of rain a year
Snow: averages 45 inches of snow a year