The climate in 53024 Grafton, WI generally has hot summers and cold winters with plenty of rain throughout the year. Temperatures during the summer months can reach into the mid-80s while winter temperatures can drop below freezing. Precipitation is abundant, with an average of around 35 inches per year. This precipitation is split fairly evenly among all months, though spring and fall often get somewhat more than other months. The area experiences relatively low humidity and wind speeds are usually moderate and consistent throughout the year.
Grafton (zip 53024), Wisconsin gets 34 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Grafton (zip 53024) averages 44 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Grafton (zip 53024). The US average is 205 sunny days.
Grafton (zip 53024) gets some kind of precipitation, on average, 104 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 81 degrees
Winter Low: the January low is 12
Rain: averages 34 inches of rain a year
Snow: averages 44 inches of snow a year