What Growing Zone Is East Whittier?
Our records indicate the United States Department of Agriculture has given East Whittier a growing zone designation of 10b. Sometimes also called the planting or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in East Whittier's climate based on the average extreme annual temperature.Our data is based on the latest 2023 USDA maps, which used East Whittier's weather data from 1991 - 2020 in their analysis.


If you are looking for plants suitable for growing in the East Whittier area, head on over to our page on plants that grow well in East Whittier, CA.

Shiitake Mushroom Kit

Raised Garden Bed Kit

Hydroponic Garden Grow Kit

Raised Garden Planter

Fiskars Garden Harvest Basket


The growing zone is a measure of the lowest temperature that a plant can survive based on average lowest year temperatures, helping you to decide what plants would grow best in your particular climate. Since East Whittier is in growing zone 10b this means that plants there can survive temperatures as low as 35 to 40 degrees Fahrenheit. Plants for East Whittier'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.

Some zones may have been changed by the USDA as of 2023. To see if the East Whittier area has been affected, refer to this map of half zone changes from the 2012 version of the USDA zones to the 2023 version.

The updated map shows that over half of the Southeast has warmed by about half a zone. For gardeners, that means you can now grow plants that tolerate a bit more heat and less frost than before. The tan areas reflect this shift. Meanwhile, the white areas had slight temperature changes, but not enough to move them into a new zone. In the Western U.S., a few spots shifted cooler. That’s not due to a colder climate, but because the new map uses a larger dataset, giving a more accurate picture of local conditions. It's important to keep track of these changes when planning your garden!
Hardiness Zone FAQ
Have questions about hardiness zones and what they mean for your garden? Check out our FAQ below for quick answers to common questions about USDA hardiness zones and how they affect plant selection in East Whittier, CA.
The USDA hardiness zone is 10b for East Whittier. This is sometimes also referred to as the growing or planting zone. These terms are used interchangeably.
East Whittier's Growing Zone Details
USDA Growing Zone: 10b
Zip Codes: 90604
Longitude: -117.9887
Latitude: 33.9244
Lowest Avg Temperatures (F): 35 to 40

Seed Starting Trays

Worm Composting Kit

Stainless Steel Garden Tool Set

Cluck Around Sign

Rustic Iron Garden Trellis
Map of the East Whittier Area
All Towns In CA

Deluxe Plastic Watering Can

Hydroponic Garden Grow Kit

Brass Decorative Faucet Handle

Rustic Iron Garden Trellis

Seed Starting Trays
Plants For Other States
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.

Large Greenhouse Kit

Small Greenhouse Kit

Worm Composting Kit

Deluxe Plastic Watering Can

Fiskars Garden Harvest Basket
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.