One of the best tools that you have as gardeners to help us figure out your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

It's possible to determine when it's possible to plant balsam by referring to the USDA zone info for Park Forest.

Planting Calendar for Balsam

Frost tolerance for balsam:	Not tolerant of frost.
When to plant:	After the last frost.

Since balsam do not do well in cold weather it's important to wait until after all chance of frost has passed before you can plant them.

The earliest that you can plant balsam in Park Forest 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 balsam and expect a good harvest is probably August. If you wait any later than that and your balsam may not have a chance to really do well. You can get started a couple of weeks earlier by starting your balsam indoors.

Last Frost Date

The average date of last frost is April 15 in Park Forest. In the coldest months of winter you can expect an average low temperature of -15°F.

Since the USDA zone info for Park Forest is not always accurate the actual date of last frost changes from year to year. Since half of the time in Park Forest you get a frost after April 15 be ready to protect your balsam if you have a late frost.

USDA Zone Info for Park Forest

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 Park Forest

You may be interested in your other planting guides for Park Forest.