Small Azalea in a container
Can I leave an azalea in a container outside for the winter?
It does appear that they will survive in your area just fine! Make sure to water less often during this time. Here is an article for more information on the care of these plants: https://www.gardeningknowhow.com/ornamental/shrubs/azalea/azaleas-noteworthy-shrubs-for-any-garden.htm