Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

A common way of figuring out when you can plant four o' clock is to consult the USDA zone info for Abingdon.

Planting Calendar for Four O' Clock

Frost tolerance for four o' clock:	Not tolerant of frost.
When to plant:	After the last frost.

You really shouldn't plant four o' clock until after the last frost because they do not do well in cold weather.

The earliest that you can plant four o' clock in Abingdon 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 four o' clock and expect a good harvest is probably August. Any later than that and your four o' clock may not have a chance to fully mature. Starting your four o' clock indoors is a great way to get them started a little bit earlier.

Last Frost Date

The average date of last frost is April 15 in Abingdon. You should expect an average low temperature of -5°F in the coldest months of winter.

Since the USDA zone info for Abingdon may not be accurate from year to year the actual date of last frost is different every year. Half of the time in Abingdon you get surprised by a frost after April 15 so be sure to be ready to cover your four o' clock if you have a late frost.

USDA Zone Info for Abingdon

Here is the info for USDA Zone 6b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-5°F
Highest Expected Low	0°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 0°F.

Plants to Grow in Abingdon

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