Westhaven-Moonstone's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Westhaven-Moonstone a growing zone designation of 9b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Westhaven-Moonstone's climate. If you are looking for plants suitable for growing in the Westhaven-Moonstone area, head on over to our page on plants that grow well in Westhaven-Moonstone, CA.

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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 Westhaven-Moonstone is in growing zone 9b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Westhaven-Moonstone'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: 9b

Zip Codes: 95570

Longitude: -124.1023

Latitude: 41.0447

Lowest Avg Temperatures (F): 25 to 30