According to the Texas Film Commission, snow is uncommon in most of the state.”
Except when it isn’t.
Couple of years ago, Victoria Texas got 12 inches of snow in December.
Victoria is about 300 miles from Mexico and near the Gulf of Mexico.
Victoria is a little closer to Mexico than 300 mile, maybe 200 or so? Over the last 20 or so years, there have been two significant snowfalls in Victoria that I can recall.