Halleck Park Trail being so far away from the nearest city trails like these are great. Halleck Park Trail sees pretty high levels of precipitation. The month of September is the wettest with most of the rain, and May meanwhile is the driest month. Throughout the months of summer at Halleck Park Trail temperatures are commonly in the 80's, and through the night it cools down to the 70's. For the duration of the winter the highs are frequently in the 80's, and overnight lows at Halleck Park Trail through the winter commonly dip into the 70's.