 FM Talk Cares reminding you the Lyon County Fair and Rodeo is coming. And once again, an important part of the Lyon County Fair and Rodeo is the Silver State Youth Livestock Show and Auction. Part of the Lyon County Fair, August 15th through the 18th. Dairy cattle, beef cattle, small animals, poultry, sheep, meat goats, and dairy goats. August 15th through the 18th, Lyon County Fair and Rodeo Silver State Youth Livestock Auction.