One of the best tools that you have as gardeners to help us estimate 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.

The USDA zone info for Watertown can be reffered to in order to estimate when it's a good idea to plant cigar plant.

Planting Calendar for Cigar Plant

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

You really shouldn't plant cigar plant until after all chance of frost has passed because they are not cold tolerant.

The earliest that you can plant cigar plant in Watertown is May. However, you really should wait until June 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. You probably don't want to wait any later than that or else your cigar plant may not have a chance to really do well. You can get started a few weeks earlier by starting your cigar plant indoors.

Last Frost Date

On average the last frost is on May 15 in Watertown. In the coldest months of winter you should expect an average low temperature of -25°F.

Since the USDA zone info for Watertown is not always accurate the actual date of last frost changes from year to year. Since half of the time in Watertown it frosts late in the year after May 15 be ready to protect your cigar plant if you have one of those late frosts.

USDA Zone Info for Watertown

Here is the info for USDA Zone 4b.

Average Date of Last Frost (spring)	May 15
Average Date of First Frost (fall)	September 15
Lowest Expected Low	-25°F
Highest Expected Low	-20°F

This means that on a really cold year, the coldest it will get is -25°F. On most years you should be prepared to experience lows near -20°F.

Plants to Grow in Watertown

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