What Plants Grow Well In 18104?
The USDA hardiness zone is 7a in the 18104 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 18104's climate based on this hardiness zone.
Learn more hardiness zones on our page for Allentown's growing zone.

Shiitake Mushroom Kit

Hydroponic Garden Grow Kit

Fiskars Garden Harvest Basket

Hoeing Ain't Easy Garden Sign

Worm Composting Kit
Trees for 18104
Fruits for 18104
Flowers for 18104
Vegetables for 18104

Planting Advice for 18104
Have questions about planting in 18104's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 18104 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 Allentown
Check the growing calendar for Allentown at the Old Farmer's Almanac to see the best planting times for the region.

Steel Hori Hori Weeding Knife

Cluck Around Sign

Metal Arbor Trellis

Self Watering Plant Pots

Raised Garden Bed Kit
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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.
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