CLIMATE OVERVIEW. Durango, Colorado, gets 19 inches of rain per year. The US average is 39. Snowfall is 79 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 52.
Quick Answer. Most hummingbirds in America and Canada spend the winter in Mexico or South America before migrating to their breeding ground in southern U.S. as early as February or the first week of March. Some South American hummingbird species also travel north to the tropics during the southern winter.
Anna's hummingbirds are found along the western coast of North America, from southern Canada to northern Baja California, and inland to southern and central Arizona, extreme southern Nevada and southeastern Utah, and western Texas. They tend to be permanent residents within their range, and are very territorial.