Casa de Oro-Mount Helix's Hardiness Zone

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Our records indicate the United States Department of Agriculture has given Casa de Oro-Mount Helix a 2023 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 Casa de Oro-Mount Helix's climate. If you are looking for plants suitable for growing in the Casa de Oro-Mount Helix area, head on over to our page on plants that grow well in Casa de Oro-Mount Helix, CA.

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 Casa de Oro-Mount Helix is in growing zone 10b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Casa de Oro-Mount Helix'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.

2023 USDA Growing Zone: 10b

Zip Codes: 91977, 91941, 92020, 91976

Longitude: -116.9688

Latitude: 32.764

Lowest Avg Temperatures (F): 35 to 40