The USDA Zone info is a great tool for gardeners to help us estimate your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

You will be able to estimate when to plant thyme by checking out the USDA zone info for Park Hills.

Planting Calendar for Thyme

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

Thyme do well in cold which means that you can start planting them much earlier than plants that are more sensitive to the cold.

The earliest that you can plant thyme in Park Hills 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 thyme and expect a good harvest is probably September. Any later than that and your thyme may not have a chance to grow to maturity. You can get started a little bit earlier by starting your thyme indoors.

Last Frost Date

The average date of last frost is April 15 in Park Hills. In the coldest months of winter you should expect an average low temperature of -10°F.

Since the USDA zone info for Park Hills 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 Park Hills it frosts late in the year after April 15 so make sure that you are ready to protect your thyme in the event of a late frost.

USDA Zone Info for Park Hills

Here is the info for USDA Zone 6a.

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

Plants to Grow in Park Hills

You may be interested in your other planting guides for Park Hills.