March marks the true arrival of spring in Dallas–Fort Worth. Warmer temperatures, longer daylight hours, and blooming landscapes bring a noticeable increase in outdoor festivals, cultural celebrations, and large public events. The month is defined by springtime arts festivals, cultural heritage celebrations, and the closing of winter sports and rodeo season.
March 1, 2026 — Cowtown Marathon (Fort Worth)
The final race day of Cowtown Marathon Weekend features the half marathon, full marathon, and ultra marathon events. Thousands of runners and spectators line the streets of Fort Worth for one of the region’s largest endurance events.
March — Dallas Blooms (Dallas Arboretum)
A signature spring attraction at the Dallas Arboretum, Dallas Blooms showcases hundreds of thousands of seasonal flowers, themed garden displays, and special programming throughout the month.
March — North Texas Irish Festival (DFW Area)
One of the largest Irish festivals in the region, featuring traditional and contemporary Irish music, dance performances, cultural exhibits, and food vendors.
March 14 — Dallas St. Patrick’s Parade & Festival (Dallas)
A major downtown parade and street festival celebrating Irish heritage, drawing large crowds with floats, live music, and community events.
March Planning Notes
Weather: Mild to warm days with cooler mornings and evenings. Ideal conditions for outdoor festivals and walking events.
Crowds: St. Patrick’s events and arts festivals attract large crowds, especially on weekends.
Best for: Outdoor festivals, cultural celebrations, garden visits, and endurance events.
| Date | Event | Location | Brief Description |
| Mar 1, 2026 | Cowtown Marathon | Fort Worth | Final race day of Cowtown Marathon Weekend |
| March | Dallas Blooms | Dallas | Large-scale spring flower festival |
| March | North Texas Irish Festival | DFW Area | Irish music, dance, and cultural celebration |
| March 14 | Dallas St. Patrick’s Parade & Festival | Dallas | Downtown parade and street festival |