Average temperatures in St George are in the high 70s to low 80s in October.
Cocktail attire: wear cocktail dresses, LBDs, dressy jumpsuits, and jackets and slacks. P.S. The ceremony and reception will be on the lawn; choose your footwear accordingly! You may also choose to bring a change of shoes for dancing and the reception (you will be able to access the parking lot easily from the ceremony and reception area).
There is a parking lot at the ceremony/reception venue. You will be able to leave your car there overnight if needed.