Summer time in this area is the most popular season to visit. The weather is beautiful with nice dry air highs in the low 80s and lows at night in the 40s. The number of activities to do is so ample, the National Parks and Forests will keep you in awe of the natural wonders. Check out the times when Old Faithful is expected to be on display, see countless wildlife animals in the area at every turn, and explore some of the great local spots.