Zone 6b Planting Calendar – So how do you know when to plant? We’ve got you covered! Suggested planting times vary by hardiness zone, as determined by the USDA and based on annual low temperature averages. The continental U . But in what planting zone is Erie County? Erie County is located in USDA hardiness zones 6a, 6b, and 7a. With a minimum winter average Add a note to your Pennsylvania lawn care calendar so you won .
Zone 6b Planting Calendar Zone 6 Planting Calendar — San Diego Seed Company: When you look at those colorful plant zone 13 is the warmest, with winter temperatures no lower than 60F – this covers only a very small tropical area. For additional accuracy, each zone is . Some areas changed zones in the Department of Agriculture’s new maps, meaning they may be suited for growing different kinds of plants with different schedules. USDA updates planting zone map .