When to Plant Chicory in Brentwood, CA

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.

One way of estimating when it's a good idea to plant chicory is to look at the USDA zone info for Brentwood.


Planting Calendar for Chicory

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

Since chicory are moderately cold tolerant you can plant them just a bit earlier in the year than plants that are more sensitive to the cold.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant chicory
Possibly ok, but a risky time to plant chicory
Probably not a good time to plant chicory

The earliest that you can plant chicory in Brentwood 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 chicory and expect a good harvest is probably October. If you wait any later than that and your chicory may not have a chance to grow to maturity. Starting your chicory indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Brentwood the average date of last frost happens on February 15. It might get as low as 25°F during the coldest months of winter.

Since the USDA zone info for Brentwood may not be accurate from year to year the actual date of last frost is different every year. Since half of the time in Brentwood you get a frost after February 15 be ready to protect your chicory in the event of a late frost.

USDA Zone Info for Brentwood

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)February 15
Average Date of First Frost (fall)December 15
Lowest Expected Low25°F
Highest Expected Low30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Plants to Grow in Brentwood

You may be interested in your other planting guides for Brentwood.