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.

The first chance to plant marigold in Zebulon can be determined by looking at the USDA zone info.

Planting Calendar for Marigold

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

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

The earliest that you can plant marigold in Zebulon 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 marigold and expect a good harvest is probably August. If you wait any later than that and your marigold may not have a chance to fully mature. Starting your marigold indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average all chance of frost has passed is on April 15 in Zebulon. You can expect an average low temperature of 5°F in the coldest months of winter.

It's important to remember that USDA zone info for Zebulon may not be accurate from year to year and the actual date of last frost changes from year to year. Half of the time in Zebulon you get surprised by a frost after April 15 so make sure that you are prepared to protect your marigold if you have a late frost.

USDA Zone Info for Zebulon

Here is the info for USDA Zone 7b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	5°F
Highest Expected Low	10°F

This means that on a really cold year, the coldest it will get is 5°F. On most years you should be prepared to experience lows near 10°F.

Plants to Grow in Zebulon

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