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.

A common way of determining when it's possible to plant snap beans is to consult the USDA zone info for Cary.

Planting Calendar for Snap beans

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

You should not plant snap beans until after the last frost has passed because they are not cold tolerant.

The earliest that you can plant snap beans in Cary 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 snap beans and expect a good harvest is probably August. Any later than that and your snap beans may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your snap beans indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Cary. You should expect an average low temperature of -15°F in the coldest months of winter.

Always keep in mind that USDA zone info for Cary may not be accurate from year to year and the actual date of last frost is different every year. Half of the time in Cary you get a frost after April 15 so make sure that you are ready to cover your snap beans if you have one of those late frosts.

USDA Zone Info for Cary

Here is the info for USDA Zone 5b.

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

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

Plants to Grow in Cary

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