Greendale is a small village located in Milwaukee County, Wisconsin. The climate in Greendale is characterized by warm summers and cold winters, with an average temperature of 50°F. The village has a flat topography with no major rivers or lakes. However, the village is located near the root river, which is a popular spot for fishing and paddling. Greendale has a well-maintained park system, including seven parks and several outdoor recreational opportunities such as hiking, biking, and birdwatching. The village's hydrology constituents are mainly groundwater, which is supplied to residents through the municipal water system. Overall, Greendale offers a comfortable climate and plenty of outdoor activities for residents and visitors alike.