According to the 2023 USDA Hardiness Zone Map Haiku-Pauwela, Hawaii is in Zones (), 12a (50°F to 45°F) and 12b (55°F to 50°F). This is a change from the 2012 USDA Hardiness Zone Map which has Haiku-Pauwela in Zones 12a (50°F to 45°F) and 12b (55°F to 50°F).