In Iowa you never run out of outdoors fun. River Drive Trail is typically a pretty dehydrated place. Most of the rain falls through June, and the driest month is January. Throughout the summer highs here at River Drive Trail reach the 80's. When the night sets in temperatures descend down into the 60's. The cold days of the winter come with highs in the 20's, and winter nights come with lows in the 0's to River Drive Trail.