Castle Valley's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Castle Valley a growing zone designation of 7a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Castle Valley's climate. If you are looking for plants suitable for growing in the Castle Valley area, head on over to our page on plants that grow well in Castle Valley, UT.


Seed Starting Trays

Deluxe Plastic Watering Can

Brass Decorative Faucet Handle

Wooden Chicken Coop

Rustic Iron Garden Trellis
Understanding your growing zone is very important because it is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would grow best in your particular climate. Since Castle Valley is in growing zone 7a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Castle Valley's climate should be chosen with this in mind or plants should be moved inside to keep their core temperature in the right range if necessary.
USDA Growing Zone: 7a
Zip Codes: 84532
Longitude: -109.3966
Latitude: 38.6326
Lowest Avg Temperatures (F): 0 to 5

Brass Watering Can

Raised Garden Planter

Small Greenhouse Kit

Worm Composting Kit
