Yes. Colorado to Texas. And looking into Latin America next.
Political differences may exist between small cities and large cities, but most aspects of culture (language, holidays, daily-schedules, norms, etc.) remain largely the same.
Plus plenty of parts of Colorado are similar to plenty of parts of Texas, politically.
It sounds like you friend just didn’t like living in a swamp - understandably so!
I'm not saying this is on the same level as moving to Mongolia like some people I know, but it really does add up and I wouldn't call it insigifnicant, especially if you like where you are currently (not gonna speak for above on that front).