Dauphin Island, Alabama Hardiness Zones

According to the 2023 USDA Hardiness Zone Map Dauphin Island, Alabama is in Zones (), 10a (30°F to 25°F), 9a (20°F to 25°F) and 9b (25°F to 20°F). This is a change from the 2012 USDA Hardiness Zone Map which has Dauphin Island in Zones 9a (20°F to 25°F).

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