Mikey
We are staying in the Rio Grande Valley i.e Donna Tx until the end of Feb.
www.llanogranderesort.com ...This RV resort offers all the things you are looking for. Golf is $20 with cart.
We are staying at the sister resort. A little more congested. Area has lots of attractions and you are treated royally by the resort and locals.
Check out daily high and low (night) temps and site rates, RGV TX. verses Arizona.