Sioux County RainfallUnited StatesIASioux County30%Rock Valley 30% Chance 30%Hull 30% Chance 30%Sioux Center 30% Chance 25%Orange City 25% Chance 25%Hawarden 25% Chance AltonBig Sioux ParkBoydenCarmelChatsworthGranvilleHawardenHawarden Municipal AirportHospersHullIretonLebanonMatlockMauriceMcNallyMiddleburgNewkirkOak Grove State ParkOrange CityOrange City Municipal AirportPerkinsRock ValleySioux CenterSioux Center Municipal Airport