One of the first steps you take when you are getting a good idea your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

In Fort Lupton you can estimate when to plant cabbage by using 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 tend to make it in mild cold which tells us that you can plant them a bit earlier in the year than more sensitive plants.

The earliest that you can plant cabbage in Fort Lupton 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 fully mature. You can get started a couple of weeks earlier by starting your cabbage indoors.

Last Frost Date

On average the last frost is on April 15 in Fort Lupton. You can expect an average low temperature of -15°F in the coldest months of winter.

Just be sure to remember that USDA zone info for Fort Lupton is not always accurate and the actual date of last frost changes from year to year. Since half of the time in Fort Lupton it frosts late in the year after April 15 be ready to cover your cabbage in the event of a surprise late frost.

USDA Zone Info for Fort Lupton

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 Fort Lupton

You may be interested in your other planting guides for Fort Lupton.