When to Plant Okra in Zone 4b

Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The earliest that you can plant okra in Zone 4b should be estimated by referring to the USDA zone info.

Create beautiful hand-made plants at forever-plants.com

Planting Calendar for Okra

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

You really shouldn't plant okra until after the last frost because they are not cold tolerant.

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

The earliest that you can plant okra in Zone 4b 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 okra and expect a good harvest is probably August. Any later than that and your okra may not have a chance to grow to maturity. You can get started a few weeks earlier by starting your okra indoors.

Last Frost Date

The average date of last frost is May 15 in Zone 4b. You should expect an average low temperature of -25°F in the coldest months of winter.

Since the USDA zone info for Zone 4b is not always accurate the actual date of last frost will vary from year to year. Half of the time in Zone 4b you get a frost after May 15 so be sure to be ready to cover your okra in the event of one of those late frosts.

USDA Zone Info for Zone 4b

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 Zone 4b

You may be interested in your other planting guides for Zone 4b.