Rancho Santa Margarita's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Rancho Santa Margarita a growing zone designation of 10b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Rancho Santa Margarita's climate. If you are looking for plants suitable for growing in the Rancho Santa Margarita area, head on over to our page on plants that grow well in Rancho Santa Margarita, CA.


Worm Composting Kit

Brass Watering Can

Shiitake Mushroom Kit

Cluck Around Sign

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 Rancho Santa Margarita is in growing zone 10b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Rancho Santa Margarita'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: 10b
Longitude: -117.5988
Latitude: 33.6318
Lowest Avg Temperatures (F): 35 to 40

Metal Seed Storage Box

Hoeing Ain't Easy Garden Sign

Metal Arbor Trellis

Self Watering Plant Pots
