McKinney’s Farmer’s Market at Chestnut Square is open first and third Saturdays December through March, then every Saturday from April through November. Consistently ranked as one of the top farmers markets in Texas, McKinney Farmers Market hosts a variety of vendors offering local, grass fed beef and free range chicken, eggs and farm fresh produce. You’ll also find specialty items such as tamales, pastries, teas, ginger beer, jerky and hand-crafted items like goat milk soap, walking sticks, jewelry and more! Every week is a treasure hunt. Set in McKinney’s Historic Chestnut Square, our Farmers Markets include live music, face painting and pony rides..