Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The earliest that you can plant cigar plant in South Portland should be figured out by using the USDA zone info.

Planting Calendar for Cigar Plant

Frost tolerance for cigar plant:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

You should not plant cigar plant until after the last frost because they are not cold tolerant.

The earliest that you can plant cigar plant in South Portland 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 cigar plant and expect a good harvest is probably August. Any later than that and your cigar plant may not have a chance to really do well. You can get started a little bit earlier by starting your cigar plant indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in South Portland. You should expect an average low temperature of -15°F in the coldest months of winter.

It's important to remember that USDA zone info for South Portland may not be accurate from year to year and the actual date of last frost will vary from year to year. Since half of the time in South Portland there is a last frost after April 15 be ready to protect your cigar plant in the event of a late frost.

USDA Zone Info for South Portland

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 South Portland

You may be interested in your other planting guides for South Portland.