Because Rock Island Trail is very far from civilization hiking along this trail is very enjoyable. During the long summer days highs here at Rock Island Trail reach the 80's. All through the dark hours of summer temperatures sink down into the 70's. High temperatures through the wintertime are normally in the 80's, and nighttime lows through the winter for Rock Island Trail tend to be in the 70's. All the water falling down from the sky makes Rock Island Trail
a wet location. For the duration of September this area sees the most rain, and May meanwhile is the driest month.