Grafton, Wisconsin is a small town located in Ozaukee County. The climate in Grafton is typically mild, with warm summers and cold winters. The area is also known for its abundant precipitation, with an average annual rainfall of around 33 inches. As for hydrology, the Milwaukee River runs through the town, providing opportunities for fishing, kayaking, and other water-related activities. Additionally, the town boasts several parks and nature preserves, including Lime Kiln Park and Lion's Den Gorge Nature Preserve, which offer hiking trails and scenic views of Lake Michigan. Outdoor enthusiasts can also enjoy golfing at the Grafton Golf Course or skiing and snowboarding at nearby resorts.