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

In Omak you can estimate when it's a good idea to plant cabbage by looking at the USDA zone info.

Planting Calendar for Cabbage

Frost tolerance for cabbage:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Cabbage can survive in mild cold which means that you can plant them a bit earlier in the year than other frost tender plants.

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

The last month that you can plant cabbage and expect a good harvest is probably September. Any later than that and your cabbage may not have a chance to really do well. You can get started a few weeks earlier by starting your cabbage indoors.

Last Frost Date

On average the last frost has passed is on April 15 in Omak. In the coldest months of winter you should expect an average low temperature of 0°F.

Since the USDA zone info for Omak 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 Omak there is a last frost after April 15 so make sure that you are ready to protect your cabbage if you have a late frost.

USDA Zone Info for Omak

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 Omak

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