Farmers' Markets
Discover all of the fresh local produce and artisan goods Jefferson County has to offer at its many Farmers' Markets.
The Market is held at Arnold City Park under the Arnold Jaycees Pavilion and is open every Saturday from May 2, 2026, through October 31, 2026.
Hours of operation: 8 am - 12 noon
Byrnes Mill Farmers' Market
The Market is located at the intersection of Hwy 30 and Route W, behind McDonald's on Hunter Lane, Byrne's Mill, MO 63051 and is open May through October.
The Market is located at 8100 S. Industrial Drive and is open every Friday from May through October.
Hours of operation: 3 pm - 7 pm
The Market is located at #1 Lynn Lane, Cedar Hill, MO 63016 and is open from May 2, 2026, through October 31, 2026.
Hours of operation: 8 am - 1 pm every Saturday
The Market is located at 102 N. Truman Blvd., Crystal City, MO 63019, and is open from April 19, 2026, through October 11, 2026.
Hours of operation: 10 am - 2 pm on Sunday
The De Soto Market at 520 N. Main Street, De Soto, MO 63020, is open every Saturday from May 2, 2026, through October 31, 2026.
Hours of operation: 8 am - 12 noon on Saturday
The Festus Market is located at Behring & South 3rd Street, Festus, MO 63028, and is open April 18, 2026, through October 31, 2026.
Hours of operation: 8 am - 12 noon on Saturday
The Market is located at 776 Joachim, Herculaneum, MO 63048 and is open May through October.
Hours of operation: 8 am - 12 noon on Saturday
The Hillsboro Market at 200 Bridle Ridge Lane, Hillsboro, MO 63050 and is open every Wednesday from May 13, 2026, through October 14, 2026.
Hours of operation: 3:30 pm - 6 pm every Wednesday