Delafield, WI enjoys a temperate climate with all four seasons. Summers are usually warm and humid, with temperatures ranging from the mid-70s to the low 80s. Winters are cold, with temperatures averaging in the high 20s and low 30s and occasional snowfall. Spring is mild and often rainy while autumn is crisp and cool. Rainfall is spread out over all four seasons with an average annual precipitation of around 33 inches. Delafield's position near Lake Michigan also contributes to humidity levels throughout the year.
Delafield, Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Delafield averages 44 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Delafield. The US average is 205 sunny days.
Delafield 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 10
Rain: averages 36 inches of rain a year
Snow: averages 44 inches of snow a year