5 Windiest Cities in the United States

3. Casper, Wyoming

Average Yearly Wind Speed: 12 mph

Casper, Wyoming, holds the third position on our list of the windiest cities in the US, averaging a wind speed of 12 mph. Geography plays an important role in Casper’s windy reputation. Situated in a valley at the foot of the Rocky Mountains, Casper acts like a funnel for the strong winds rushing down the mountain slopes.  This unique location ensures a constant flow of fresh air, making Casper a breezy city.