The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The first opportunity to plant garden orache in Chino Hills can be estimated by checking out the USDA zone info.

Planting Calendar for Garden Orache

Frost tolerance for garden orache:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

You can plant garden orache a little earlier in the year because they are moderately cold tolerant.

The earliest that you can plant garden orache in Chino Hills is January. However, you really should wait until February if you don't want to take any chances.

The last month that you can plant garden orache and expect a good harvest is probably October. Any later than that and your garden orache may not have a chance to fully mature. Starting your garden orache indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average the last frost is on January 31 in Chino Hills. It might get as low as 30°F during the coldest months of winter.

Since the USDA zone info for Chino Hills is an average the actual date of last frost changes from year to year. Half of the time in Chino Hills last frost occurs after January 31 so just be sure to be ready to cover your garden orache if you have a late frost.

USDA Zone Info for Chino Hills

Here is the info for USDA Zone 10a.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	30°F
Highest Expected Low	35°F

This means that on a really cold year, the coldest it will get is 30°F. On most years you should be prepared to experience lows near 35°F.

Plants to Grow in Chino Hills

You may be interested in your other planting guides for Chino Hills.