What Plants Grow Well In 80229?
USDA Growing Zone: 6a
Longitude: -104.9438
Latitude: 39.9197
Lowest Avg Temperatures (F): -10 to -5

The USDA growing zone is 6a in the 80229 zip code. This climate hardiness zone is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would be suitable for your climate. We've already picked out a selection of the best plants for Thornton to help you get your next gardening project started.
We also have temperature requirement information and a map of U.S. hardiness zones over on our page on the growing zone for Thornton.

Raised Garden Planter

Raised Garden Bed Kit

Seed Starting Trays

Worm Composting Kit

Metal Arbor Trellis
Trees for 80229
Fruits for 80229
Flowers for 80229
Vegetables for 80229

Best Time to Plant in Thornton
Check the growing calendar for Thornton at the Old Farmer's Almanac to see the best planting times for the region.

Raised Garden Bed Kit

Brass Watering Can

Reusable Grow Bags

Self Watering Plant Pots

Shiitake Mushroom Kit

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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