This part of Nebraska is always a pleasure to visit during hiking season. South Sioux City Trail sees pretty high levels of rainfall. The month with most of the rain is September while May is commonly the driest month. Through the warm months highs here at South Sioux City Trail reach the 80's. For the duration of the moonlight hours it's mostly in the 70's. High temperatures all through the wintertime are normally in the 80's, and winter nights come with lows in the 70's to South Sioux City Trail.