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 can determine when to plant pentas in Winchester by reviewing the USDA zone info.

Planting Calendar for Pentas

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

Pentas require warm weather which tells us that you have to wait until it warms up after the last frost before you can plant them.

The earliest that you can plant pentas in Winchester 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 pentas and expect a good harvest is probably August. If you wait any later than that and your pentas may not have a chance to fully mature. You can get started a little bit earlier by starting your pentas indoors.

Last Frost Date

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

Keep in mind that USDA zone info for Winchester may not be accurate from year to year and the actual date of last frost is different every year. Half of the time in Winchester you get surprised by a frost after April 15 so just be sure to be ready to protect your pentas in the event of one of those late frosts.

USDA Zone Info for Winchester

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 Winchester

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