Hales Corners, WI has a humid continental climate, with cold winters and warm summers. The average annual temperature is around 45 degrees Fahrenheit, while the annual precipitation is typically around 31 inches. Summers tend to be warm and humid, with temperatures reaching the low 80s on average for highs during July. Winters are usually much colder, with temperatures often dipping into the teens during January and February.
Hales Corners, Wisconsin gets 35 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hales Corners averages 45 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Hales Corners. The US average is 205 sunny days.
Hales Corners 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 84 degrees
Winter Low: the January low is 12
Rain: averages 35 inches of rain a year
Snow: averages 45 inches of snow a year