Annual Texas Onion Festival in Weslaco, March 25th
- Advertisement - The annual Texas Onion fest is scheduled for Saturday, March 25, 2023 in Downtown Weslaco from 10AM-10PM. The festival is bigger ...
- Advertisement - The annual Texas Onion fest is scheduled for Saturday, March 25, 2023 in Downtown Weslaco from 10AM-10PM. The festival is bigger than ever, and Weslaco welcomes you to join in the celebration! Courtesy Image - Advertisement - Texas Border Business The annual Texas Onion fest is scheduled for Saturday, March 25, 2023 in Downtown Weslaco from 10AM-10PM. The festival is bigger than ever, and Weslaco welcomes you to join in the celebration! Texas Onion Fest celebrates the development of the world-famous Sweet Texas 1015 Onion which was developed in Weslaco at the Texas A&M AgriLife Extension Service.