When to Plant Cigar Plant in Janesville, WI

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.

You can figure out when it's a good idea to plant cigar plant in Janesville by using the USDA zone info.


Planting Calendar for Cigar Plant

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

Cigar Plant are not cold tolerant which means that you must wait until it warms up after the last frost before you can plant them.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant cigar plant
Possibly ok, but a risky time to plant cigar plant
Probably not a good time to plant cigar plant

The earliest that you can plant cigar plant in Janesville 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. You probably don't want to wait any later than that or else your cigar plant may not have a chance to grow to maturity. You can get started a little bit earlier by starting your cigar plant indoors.

Last Frost Date

In Janesville the average date of last frost happens on April 15. It might get as low as -20°F during the coldest months of winter.

Since the USDA zone info for Janesville is an average the actual date of last frost can change quite a bit from year to year. Since half of the time in Janesville there is a last frost after April 15 be ready to protect your cigar plant if you have a surprise late frost.

USDA Zone Info for Janesville

Here is the info for USDA Zone 5a.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low-20°F
Highest Expected Low-15°F

This means that on a really cold year, the coldest it will get is -20°F. On most years you should be prepared to experience lows near -15°F.

Plants to Grow in Janesville

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