When Is The Wisconsin State Fair

When Is The Wisconsin State Fair. The first wisconsin state fair took place in 1851, along the rock river in janesville. Wisconsin state fair returns to west allis aug.

To midnight thursdays through saturdays. State fair main stage presented by potawatomi casino hotel the state fair main stage, presented by potawatomi casino hotel features an incredible lineup of live entertainment, including nationally touring headliners each night of the state fair.