One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

It's a good idea to figure out when it's the best time to plant okra by using the USDA zone info for Napa.

Planting Calendar for Okra

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

Since okra are not cold tolerant you need to wait until after all chance of frost has passed before you can plant them.

The earliest that you can plant okra in Napa is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant okra and expect a good harvest is probably September. If you wait any later than that and your okra may not have a chance to fully mature. You can get started a little bit earlier by starting your okra indoors.

Last Frost Date

The average date of last frost is February 15 in Napa. You can expect an average low temperature of 25°F in the coldest months of winter.

Since the USDA zone info for Napa may not be accurate from year to year the actual date of last frost will vary from year to year. Half of the time in Napa there is a last frost after February 15 so be sure to be ready to protect your okra if you have a late frost.

USDA Zone Info for Napa

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°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 30°F.

Plants to Grow in Napa

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