When to Plant Moon Vine in Portage, WI

The USDA Zone info is a great tool for gardeners to help us figure out your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

By reviewing the USDA zone info for Portage it's possible to determine when you can plant moon vine.


Planting Calendar for Moon Vine

Frost tolerance for moon vine: Not tolerant of frost.
When to plant: After the last frost has passed.

Since moon vine are not cold tolerant you really should wait until after all chance of frost has passed before you can plant them.

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

The earliest that you can plant moon vine in Portage 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 moon vine and expect a good harvest is probably August. If you wait any later than that and your moon vine may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your moon vine indoors.

Last Frost Date

The average date of last frost is April 15 in Portage. It might get as low as -20°F during the coldest months of winter.

Since the USDA zone info for Portage is not always accurate the actual date of last frost can change quite a bit from year to year. Since half of the time in Portage you get surprised by a frost after April 15 be ready to cover your moon vine if you have a surprise late frost.

USDA Zone Info for Portage

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 Portage

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