Here are the upcoming parade dates several years out. Parade always rolls at 10AM CST.  Remember, St Patrick's Day itself is always March 17th!

Year   St. Patrick's Day Mardi Gras Day
2018  33rd Saturday, March 17th (On St. Pats Day!!) Tuesday, February 13th
2019  34th Saturday, March 16th Tuesday, March 5th
2020  35th Saturday, March 14th Tuesday, February 25th
2021  36th Saturday, March 13th Tuesday February 16th
2022  37th Saturday, March 19th (2 days after St. Pats) Tuesday, March 1st
2023  38th Saturday, March 18th (day after St. Pats) Tuesday, February 21st
2024  39th Saturday, March 16th Tuesday, February 13th
2025  40th Saturday, March 15th Tuesday, March 5th
2026  41st Saturday, March 14th Tuesday, February 17th
2027  42nd Saturday, March 13th Tuesday, February 9th