What Plants Grow Well In 85640?
USDA Growing Zone: 8b
Longitude: -110.9885
Latitude: 31.4957
Lowest Avg Temperatures (F): 15 to 20

The USDA growing zone is 8b in the 85640 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 Rio Rico 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 Rio Rico.

Wooden Chicken Coop

Worm Composting Kit

Self Watering Plant Pots

Shiitake Mushroom Kit

Rustic Iron Garden Trellis
Trees for 85640
Fruits for 85640
Flowers for 85640
Vegetables for 85640

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

Metal Arbor Trellis

Steel Hori Hori Weeding Knife

Small Greenhouse Kit

Metal Seed Storage Box

Deluxe Plastic Watering Can

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