Before planting it is a good idea to find your USDA Zone info to determine your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The earliest that you can plant okra in Tulsa can be estimated by using the USDA zone info.

Planting Calendar for Okra

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

It's probably a bad idea to plant okra until after the last frost because they do not do well in cold weather.

The earliest that you can plant okra in Tulsa 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. If you are starting your okra indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

The average date of last frost is April 15 in Tulsa. You can expect an average low temperature of 0°F in the coldest months of winter.

Since the USDA zone info for Tulsa is just an average the actual date of last frost can change quite a bit from year to year. Half of the time in Tulsa there is a last frost after April 15 so always be ready to cover your okra in the event of a surprise late frost.

USDA Zone Info for Tulsa

Here is the info for USDA Zone 7a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	0°F
Highest Expected Low	5°F

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Tulsa

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