When to Plant Okra in Markham, IL

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

It's a good idea to figure out when it's a good idea to plant okra by reviewing the USDA zone info for Markham.


Planting Calendar for Okra

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

It's not a good idea to plant okra until after all chance of frost has passed because they do not do well in cold weather.

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 Markham 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 okra and expect a good harvest is probably August. You probably don't want to wait any later than that or else your okra may not have a chance to grow to maturity. Starting your okra indoors is a great way to get them started a few weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Markham. You can expect an average low temperature of -15°F in the coldest months of winter.

Keep in mind that the actual date of last frost is an average because it is based on the USDA zone info for Markham and it changes from year to year. Half of the time in Markham there is a last frost after April 15 so make sure that you are ready to protect your okra if you have one of those late frosts.

USDA Zone Info for Markham

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 Markham

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