What Plants Grow Well In 81647?
The USDA hardiness zone is 6a in the 81647. 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 81647's climate based on this hardiness zone.
Learn more hardiness zones on our page for New Castle's growing zone.

Rustic Iron Garden Trellis

Hoeing Ain't Easy Garden Sign

Brass Watering Can

Metal Arbor Trellis

Deluxe Plastic Watering Can
Trees for 81647
Fruits for 81647
Flowers for 81647
Vegetables for 81647

Planting Advice for 81647
Have questions about planting in 81647's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 81647 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 New Castle
Check the growing calendar for New Castle at the Old Farmer's Almanac to see the best planting times for the region.

Seed Starting Trays

Raised Garden Bed Kit

Metal Seed Storage Box

Hoeing Ain't Easy Garden Sign

Self Watering Plant Pots

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Other Towns in Colorado
We have plant recommendations for most towns in Colorado. 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
Colorado 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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