Outdoors people generally like this part of Texas. All through the warmest time of the year at Boulder Park Trail highs are frequently in the 80's, and the overnight is a little cooler of course, regularly in the 70's. High temperatures during the winter are normally in the 80's; winter nights come with lows in the 70's to Boulder Park Trail. Boulder Park Trail commonly gets a large amount of rain. During the month of September you get the most rain around here, and the driest month of the year is May.