What growing zone is North East PA?

North East Pennsylvania, specifically in the zipcode 16428, is located in Hardiness Zones 5b, 6a, and 6b. These hardiness zones are determined by the average annual minimum temperatures in a given area, and they provide valuable information for gardeners and landscapers to select plants that are suitable for the local climate.

Being in Hardiness Zones 5b, 6a, and 6b means that North East PA experiences cold winters and relatively mild summers. This information is crucial when deciding what plants to grow in the area, as it helps determine which plants can survive the local climate and thrive in the specific growing conditions.

In Zone 5b, the average annual minimum temperature ranges from -15°F to -10°F (-26°C to -23°C). This zone has a relatively short growing season, with the last frost occurring in mid to late April and the first frost occurring in early to mid-October. Gardeners in this zone need to select plants that can tolerate cold temperatures and potentially frosty conditions.

Zone 6a, which North East PA is also part of, has an average annual minimum temperature range of -10°F to -5°F (-23°C to -21°C). This zone also has a relatively short growing season, similar to Zone 5b. However, it typically experiences slightly milder winters, allowing for a wider range of plant choices.

Moving into Zone 6b, the average annual minimum temperature ranges from -5°F to 0°F (-21°C to -18°C). This zone has a longer growing season compared to the previous two zones, which is beneficial for gardeners in North East PA looking to grow plants that require a longer period of warmth to mature and produce fruits or flowers.

While these hardiness zones provide essential guidelines for gardeners and landscapers, it’s important to note that they are not the sole determinants of a plant’s success in a particular area. Factors such as soil type, sunlight exposure, moisture levels, and microclimates within a garden can also influence a plant’s ability to thrive.

As a gardening and landscaping expert, I have personally experienced the challenges and rewards of gardening in North East PA. The relatively short growing season and occasional frosty conditions can be limiting, especially for tender plants that require a longer period of warmth to flourish. However, there are still numerous plant options that can thrive in these hardiness zones.

Some popular plant choices for North East PA include:

1. Perennials: Plants like hostas, daylilies, coneflowers, and black-eyed Susans are well-suited to the climate of North East PA. These hardy perennials can withstand cold temperatures and often return year after year, adding beauty and color to the garden.

2. Shrubs: Many shrubs thrive in the hardiness zones of North East PA. Examples include hydrangeas, lilacs, viburnums, and potentillas. These shrubs offer a variety of foliage, flowers, and even berries, enhancing the visual appeal of the landscape throughout the seasons.

3. Trees: There are several tree options for North East PA, including maple, oak, crabapple, and dogwood trees. These trees provide shade, visual interest, and even potential for fruit or flowers.

4. Vegetables and Herbs: While the growing season may be shorter in North East PA, it is still possible to grow a variety of vegetables and herbs. Cold-hardy vegetables like kale, broccoli, carrots, and radishes can be grown early in the season, while warm-season crops like tomatoes, peppers, and herbs can be started indoors and transplanted once the risk of frost has passed.

5. Native Plants: Incorporating native plants into the landscape is always a good idea, as they are well-adapted to the local climate and often require less maintenance. Examples of native plants that thrive in North East PA include asters, goldenrod, milkweed, and butterfly weed, which attract pollinators and support local ecosystems.

It’s important to research and select plants that are specifically suited to the hardiness zones of North East PA. Local nurseries and garden centers are valuable resources for finding plants that are well-adapted to the area. Experimenting with different plant varieties and observing their performance in your own garden can also provide valuable insights and personal experiences that can guide your future gardening endeavors.

North East PA, specifically in the zipcode 16428, falls within Hardiness Zones 5b, 6a, and 6b. These zones indicate the average annual minimum temperatures in the area and help guide gardeners and landscapers in selecting plants that are suitable for the local climate. While the shorter growing season and occasional frosty conditions may present challenges, there are still numerous plant options available that can thrive in North East PA. By researching, experimenting, and incorporating a variety of plant choices, gardeners in this region can create beautiful and resilient landscapes.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.