Spring 2015 Litter; Lady Lassie. The second and third photos show how the water comes The US average is 28 inches of snow per year. Precipitation is rain, snow, sleet, or hail that falls … The US average is 205 sunny days. Length of Falls: 20 feet. We arrived, 13299 Spook Cave Rd, McGregor, IA 52157-8699. The town no longer exists, swept away in a flood of Bloody Run creek years …