One of the first steps you take when you are determining your gardening schedule is find your 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.

The USDA zone info for Rock Hill should be used to determine when to plant chives.

Planting Calendar for Chives

Frost tolerance for chives:	Very tolerant of frost.
When to plant:	Up to 7 weeks before last frost.

You can plant chives a lot earlier in the year because they do well in cold.

The earliest that you can plant chives in Rock Hill 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 chives and expect a good harvest is probably September. If you wait any later than that and your chives may not have a chance to really do well. You can get started a few weeks earlier by starting your chives indoors.

Last Frost Date

On average the last frost is on March 15 in Rock Hill. You should expect an average low temperature of 10°F in the coldest months of winter.

Since the USDA zone info for Rock Hill is just an average the actual date of last frost can change quite a bit from year to year. Half of the time in Rock Hill you get a frost after March 15 so be sure to be ready to cover your chives if you have a surprise late frost.

USDA Zone Info for Rock Hill

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°F

This means that on a really cold year, the coldest it will get is 10°F. On most years you should be prepared to experience lows near 15°F.

Plants to Grow in Rock Hill

You may be interested in your other planting guides for Rock Hill.