There are several trails for hiking, snowmobiling and ATV trails in the summer, and boats on lakes in the summer.
The Packers are the biggest hobby in the area- my 80 year old patients will tell me exactly what was wrong with the defensive play call on 3 and 2 which resulted in the loss.
The last 4 winters have not been brutal. The summers are amazing at 75-80 and sunny for weeks on end.
There is a stake in Green Bay and 3 wards in/around Green Bay. There is a stake in Appleton as well. There is a good likelihood that a temple in Wisconsin would one day be in one of those 2 cities.
That said, let me know other questions you might have.