What is what planting zone is pa?

Planting zone is a geographical area defined by the United States Department of Agriculture (USDA) based on average minimum temperatures. Pennsylvania is a state located in USDA planting zone 5. This means the average minimum temperature in Pennsylvania falls between -10°F to -20°F. Knowing your planting zone is important for selecting the right plants that will thrive in your area's climate. Gardeners in Pennsylvania can grow a wide variety of plants, including vegetables, fruits, and ornamentals suitable for the state's planting zone.