This year Thanksgiving Day will be celebrated in the United States on 25th November 2021. This year Happy Thanksgiving 2021 is on Thursday. And this year, it will be celebrated on time, unlike last year. Every year in the United States celebrates Thanksgiving greetings, exchange happy thanksgiving blessings with each other on the 4th Thursday of November. The 16th president of the United States, Abraham Lincoln on 3rd October 1863, announced 25th November as a federal day of Thanksgiving Day.