What Plants Grow Well In 56731?
The USDA hardiness zone is 3b in the 56731 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 56731's climate based on this hardiness zone.
Learn more about climate conditions on our page for Humboldt's plant hardiness zone.
You can also look up the USDA growing zone for 56731 directly to see the temperature data behind these planting recommendations.

Japanese Pagoda Garden Statue

Women's Panama Summer Hat

Metal Arbor Trellis

Smart Hydroponic Growing System

Heavy Duty Garden Utility Wagon
Trees for 56731
Fruits for 56731
Flowers for 56731
Vegetables for 56731

Planting Advice for 56731
Have questions about planting in 56731's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 56731 is in USDA hardiness zone 3b, which means plants there can survive temperatures as low as -35 to -30°F each year.
Best Time to Plant in Humboldt
Check the growing calendar for Humboldt at the Old Farmer's Almanac to see the best planting times for the region.

Metal Arbor Trellis

Stainless Steel Garden Tool Set

Metal Seed Storage Box

Shiitake Mushroom Kit

Smart Hydroponic Growing System
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Other Towns in Minnesota
We have plant recommendations for most towns in Minnesota. 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
Minnesota 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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