Hey, time for a hike donít you think? Carpenter Park Trail in Collin County, Texas is just the place. Summertime highs at Carpenter Park Trail mostly tend to be in the 80's, and all through summer nights temperatures are in the 70's. Highs through the winter are mostly in the 80's, and overnight lows in the 70's for Carpenter Park Trail. The high level of precipitation makes Carpenter Park Trail a reasonably wet location. Most of the rain falls through September; May is the month with the least moisture.