Champion Mill Trail is in a quite desolate area and what a great place for hiking it is. Throughout the summertime months at Champion Mill Trail highs are usually in the 80's. All through the moonlight hours it's regularly in the 70's. The cold days of the wintertime come with highs in the 80's, and overnight lows in the 70's for Champion Mill Trail. Champion Mill Trail gets a great deal of water. The wettest month of the year is mostly September, that's the one that rains the most while May is the month with the least amount of precipitation.