Second Mountain Trail being so far away from the nearest city it is a good trail. Canít wait to get out in nature, Second Mountain Trail in Dauphin County, Pennsylvania is a really good place to spend some time. The high level of precipitation makes Second Mountain Trail a relatively wet place. Of all the months in a year September is the one with the most rain while May is the month with the least amount of precipitation. All through the summer here at Second
Mountain Trail, high temperatures typically get into the 80's while nighttime lows are usually in the 70's. For the duration of the wintertime highs are frequently in the 80's; nighttime lows in the 70's for Second Mountain Trail.