Pennsylvania Planting Zone

pennsylvania planting zone

Pennsylvania is known for its diverse climatic landscape and geographic features. The huge planting area in this state comes with a humid continental climate except for the southern regions. The southern regions in Pennsylvania feature a humid subtropical climate that brings warmer weather.

The USDA or United States Department of Agriculture has introduced a planting zone to mark an average temperature on each planting zone. Pennsylvania falls in planting zone 5 and 6, although you can further sub-divide them into zone 5a, 5b, 6a, and 6b.

Minimum Temperature

As per the given data by the United States National Arboretum, Pennsylvania covers planting zones 5 & 6 that hold the area from central to northwestern Pennsylvania. Their average temperature ranged from -20 to -10 degrees Fahrenheit. Whereas zone 6 contains the entire eastern and southern region of Pennsylvania, the average temperature ranges from zero degrees Fahrenheit.

Minimum Temperature


As indicated by the National Garden Association, the Mid-Atlantic area, including Pennsylvania, is impacted by coastal weather climate and the Great Lakes. The planting zone in Pennsylvania acquires much of its snow cover from its adjacent Great Lakes and Ohio River Valley. Coastal storms bring hurricanes that further uplifts the precipitation range up to 35 to 40 inches each year. Due to such climatic conditions, the USDA categorized Pennsylvania into 5 & 6 planting zone.


How To Find Your Planting Zone In Pennsylvania

Pennsylvania planting zones are generally in the 5b to 7a territory. Discovering which Pennsylvania developing zones you are in is the initial phase in effectively growing a flourishing garden/nursery. You can find your zone utilizing Gilmour’s Interactive Planting Zone Map. Make sure to pick plants that are known to do well in your zone or lower since plants evaluated for higher zones can struggle to endure cold weather months or frosty temperatures found in low-zone areas. For instance, if you live in zone 6a, pick plants appraised from 1 to 6, nothing higher as they are bound to flourish.

What Plant To Grow In Pennsylvania

As per the National Gardening Association, the mid-Atlantic environment that incorporates Pennsylvania is an optimal spot to plant shrubs and trees. Landscapers can find multiple plants suggested for zones 5 and 6 by counseling nearby nurseries. The Nature Hills Nursery, an identified name, has suggested numerous perennial flowers that you can plant in Pennsylvania’s planting zones. These include,

  • Black-eyed Susan,
  • Clematis,
  • Columbine,
  • Daylilies, foxglove, and
  • Phlox.

You can find a long list of plants and vegetables that perform well under Pennsylvania’s climatic conditions. It incorporates okra, onions, lettuce, sweet peppers, broccoli, kale, and Brussels. Some plants and flowers fill in plenitude in Pennsylvania. Plants, columbine, white wood aster, wild blue indigo, summer phlox, brilliant ragwort, and numerous others are local to the space, and fill in a nursery.

Frequently Asked Questions 

What planting zone is Philadelphia PA?

As per the USDA zone chart, Philadelphia PA is in zone 7B. 

What is the Pennsylvania climate zone? 

Pennsylvania for the most part has a sticky mainland environment described by wide changes in occasional temperatures, with breezes from the west.

What region is Pennsylvania in?

Pennsylvania, formally the Commonwealth of Pennsylvania, is a state in the Mid-Atlantic district in the upper east of the United States; it includes a 43 mi (70 km) short coastline at Lake Erie.

Wrap Up

The Pennsylvania plant map is an incredible tool that helps individuals and gardeners to choose plants for the next harvest. This map is also used by identified nurseries which provides them a list of suitable plants for their particular planting zone. This means that if you are a beginner and haven’t planted earlier then you can kick start your hobby by picking up plants that will survive under your region’s climatic conditions.

Leave a Comment

Your email address will not be published. Required fields are marked *