USDA Plant Hardiness Zone Maps - US Average Extreme Minimum Temperatures
These USDA maps are offered to you courtesy of marysbloomers.com
The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location.
Download the maps of National, Northeast and
Pennsylvania-specific hardiness zones.
My garden is in Zone 6, Pennsylvania, so i included those specific maps for download.
Right click each image that you want to save, Click save as, rename it, and save to your computer.
National Plant Hardiness Zone Map
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