What Plants Grow Well In 52631?
The USDA hardiness zone is 6a in the 52631 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 52631's climate based on this hardiness zone.
Learn more hardiness zones on our page for Houghton's growing zone.

Deluxe Plastic Watering Can

Cluck Around Sign

Hydroponic Garden Grow Kit

Seed Starting Trays

Wooden Chicken Coop
Trees for 52631
Fruits for 52631
Flowers for 52631
Vegetables for 52631

Planting Advice for 52631
Have questions about planting in 52631's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 52631 is in USDA hardiness zone 6a, which means plants there can survive temperatures as low as -10 to -5°F each year.
Best Time to Plant in Houghton
Check the growing calendar for Houghton at the Old Farmer's Almanac to see the best planting times for the region.

Shiitake Mushroom Kit

Deluxe Plastic Watering Can

Hoeing Ain't Easy Garden Sign

Self Watering Plant Pots

Reusable Grow Bags
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Other Towns in Iowa
We have plant recommendations for most towns in Iowa. 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
Iowa 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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