One of the first steps you take when you are getting a good idea 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.

In Berwyn you can determine when to plant flowering tobacco by referring to the USDA zone info.

Planting Calendar for Flowering Tobacco

Frost tolerance for flowering tobacco:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

Since flowering tobacco are not cold tolerant you need to wait until after the last frost has passed before you can plant them.

The earliest that you can plant flowering tobacco in Berwyn 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 flowering tobacco and expect a good harvest is probably August. You probably don't want to wait any later than that or else your flowering tobacco may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your flowering tobacco indoors.

Last Frost Date

On average all chance of frost has passed is on April 15 in Berwyn. You should expect an average low temperature of -10°F in the coldest months of winter.

Since the USDA zone info for Berwyn is just an average the actual date of last frost can change quite a bit from year to year. Half of the time in Berwyn there is a last frost after April 15 so always be ready to cover your flowering tobacco if you have one of those late frosts.

USDA Zone Info for Berwyn

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Berwyn

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