One of the first steps you take when you are figuring out your gardening schedule is find your 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.

In Crowley you can estimate when it's a good idea to plant dahlia by referring to the USDA zone info.

Planting Calendar for Dahlia

Frost tolerance for dahlia:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

Since dahlia require warm weather you really should wait until after the last frost before you can plant them.

The earliest that you can plant dahlia in Crowley 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 dahlia and expect a good harvest is probably August. You probably don't want to wait any later than that or else your dahlia may not have a chance to really do well. Starting your dahlia indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average the last frost when the weather gets warmer is on March 15 in Crowley. In the coldest months of winter you can expect an average low temperature of 10°F.

Just be sure to remember that USDA zone info for Crowley is an average and the actual date of last frost can change quite a bit from year to year. Half of the time in Crowley you get a frost after March 15 so be sure to be ready to protect your dahlia if you have a late frost.

USDA Zone Info for Crowley

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 Crowley

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