Yes. Do you have suitable soil? These must have acidic soil. If there are lots of other evergreen azaleas on other properties nearby, that is a good sign.

Are you past your last frost date? We had frost this morning and will again tomorrow morning in this zone 8.

While usually hardy and fine outdoors in my zone, florists azaleas have been grown under carefully controlled temps (greenhouse) and need to be acclimated to being outdoors - you'd want to harden it off much like you would a tender annual before planting it out.

Here is a link that might be useful: Azaleas - Florists

Parts of Texas are having a bizzard, so this could be a problem.