The USDA Zone info is a great tool for gardeners to help us figure out your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

It's possible to figure out when it's the best time to plant abutilon by looking at the USDA zone info for Downers Grove.

Planting Calendar for Abutilon

Frost tolerance for abutilon:	Not tolerant of frost.
When to plant:	After the last frost has passed.

It's a bad idea to plant abutilon until after the last frost when the weather gets warmer because they are not cold tolerant.

The earliest that you can plant abutilon in Downers Grove is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant abutilon and expect a good harvest is probably August. Any later than that and your abutilon may not have a chance to really do well. Starting your abutilon indoors is a great way to get them started a little bit earlier.

Last Frost Date

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

Since the USDA zone info for Downers Grove is an average the actual date of last frost can change quite a bit from year to year. Since half of the time in Downers Grove you get a frost after April 15 be ready to protect your abutilon in the event of one of those late frosts.

USDA Zone Info for Downers Grove

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 Downers Grove

You may be interested in your other planting guides for Downers Grove.