One of the best tools that you have as gardeners to help us figure out your gardening schedule is the 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.

A way of making a decision about when it's the best time to plant string beans is to examine the USDA zone info for Dunn.

Planting Calendar for String beans

Frost tolerance for string beans:	Not tolerant of frost.
When to plant:	After the last frost has passed.

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

The earliest that you can plant string beans in Dunn 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 string beans and expect a good harvest is probably August. If you wait any later than that and your string beans may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your string beans indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on March 15 in Dunn. It might get as low as 10°F during the coldest months of winter.

Since the USDA zone info for Dunn is an average the actual date of last frost can change quite a bit from year to year. Since half of the time in Dunn it frosts late in the year after March 15 be ready to cover your string beans in the event of a surprise late frost.

USDA Zone Info for Dunn

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 Dunn

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