One of the first steps you take when you are determining your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

One way of estimating when to plant chicory is to consult the USDA zone info for Palos Hills.

Planting Calendar for Chicory

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

Since chicory do well in moderate cold you can plant them just a bit earlier in the year than other frost tender plants.

The earliest that you can plant chicory in Palos Hills is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant chicory and expect a good harvest is probably September. If you wait any later than that and your chicory may not have a chance to really do well. You can get started a few weeks earlier by starting your chicory indoors.

Last Frost Date

On average the last frost is on April 15 in Palos Hills. In the coldest months of winter you should expect an average low temperature of -15°F.

Always keep in mind that USDA zone info for Palos Hills is just an average and the actual date of last frost changes from year to year. Half of the time in Palos Hills it frosts late in the year after April 15 so make sure that you are prepared to cover your chicory in the event of one of those late frosts.

USDA Zone Info for Palos Hills

Here is the info for USDA Zone 5b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-15°F
Highest Expected Low	-10°F

This means that on a really cold year, the coldest it will get is -15°F. On most years you should be prepared to experience lows near -10°F.

Plants to Grow in Palos Hills

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