Usda Plant Hardiness Zones Map 2024 Lok. The updated map shows how the average winter temperature has changed across the country since 2012, affecting the planting options for gardeners. Learn how to use the updated usda map to find your gardening zone based on average minimum temperature.

The usda updated its plant hardiness zone map in 2023, reflecting a 2.5 degree increase across the contiguous u.s. Learn how to use the updated usda plant hardiness zone map that shows the average annual extreme winter temperature for each zone.