Does the Falls freeze in Winter?
The Niagara River handles 212,000 cubic feet of water per second. The average depth is approximately 16 feet with a flow rate of 4 to 8 miles per hour. The Niagara River does not freeze over. The Falls of Niagara and the river below the Falls does not freeze either. The volume of water going over the Falls, the depth and speed of the water below the Falls also precludes freezing. The water will not be stopped or frozen solid.