What Plants Grow Well In 17020?
The USDA hardiness zone is 7a in the 17020 zip code. This zone is a measure of the lowest temperature that a plant can survive, and helps determine what plants would grow best in the area's climate. Below you'll find a list of the best plants for 17020's climate based on this hardiness zone.
Learn more about climate conditions on our page for Duncannon's plant hardiness zone.
You can also look up the USDA growing zone for 17020 directly to see the temperature data behind these planting recommendations.

Fiskars Garden Harvest Basket

Steel Hori Hori Weeding Knife

Hydroponic Garden Grow Kit

Large Greenhouse Kit

Fluffy Butt Hut Sign
Trees for 17020
Fruits for 17020
Flowers for 17020
Vegetables for 17020

Planting Advice for 17020
Have questions about planting in 17020's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 17020 is in USDA hardiness zone 7a, which means plants there can survive temperatures as low as 0 to 5°F each year.
Best Time to Plant in Duncannon
Check the growing calendar for Duncannon at the Old Farmer's Almanac to see the best planting times for the region.

Deluxe Plastic Watering Can

Naughty Garden Gnome Statue

Hydroponic Garden Grow Kit

Women's Panama Summer Hat

Brass Decorative Faucet Handle
Looking for more recommendations for 17020? Follow us on Instagram for even more gardening and homesteading tips and tricks.
Other Towns in Pennsylvania
We have plant recommendations for most towns in Pennsylvania. Select a town from the list below to find the best plants for your area based on the latest climate information.
Best Plants By State
Pennsylvania not the right state? We have plant recommendations for every state, town and zip code in the United States. Choose a state from the list below to find the best plants for your area.
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.


