Avoca is a small town in western Iowa, situated in Pottawattamie County. The climate in Avoca is typically characterized by hot summers and cold winters, with temperatures ranging from lows of approximately 20°F in winter to highs of around 85°F in summer. The area receives an average annual rainfall of approximately 33 inches, with precipitation occurring throughout the year. The primary hydrology constituents of the area include the West Nishnabotna River, which flows through the town, and several smaller creeks and tributaries. Outdoor recreation opportunities in the Avoca area include hiking, camping, and fishing at nearby Lake Icaria State Park. The park offers a variety of outdoor activities, including boating, swimming, and wildlife viewing.