When
is Constitution Day 2019? When is Constitution Week 2019?
Constitution Day falls on September 17th of each year. When Constitution Day falls on a weekend or on another holiday, schools and other institutions observe the holiday on an adjacent weekday. In 2019, September 17th falls on a Tuesday, so Constitution Day is observed Tuesday, September 17th.

Year |
Constitution Day |
Constitution Week |
2017 |
Monday, September 18 (observed) |
September 18 - 24 |
2018 |
Monday, September 17 |
September 17 - 23 |
2019 |
Tuesday, September 17 |
September 17 - 23 |
2020 |
Thursday, September 17 |
September 17 - 23 |
2021 |
Friday, September 17 |
September 17 - 23 |
2022 |
Friday, September 16 (observed) |
September 16 - 22 |
2023 |
Monday, September 18 (observed) |
September 18 - 24 |
2024 |
Tuesday, September 17 |
September 17 - 23 |
2025 |
Wednesday, September 17 |
September 17 - 23 |
2026 |
Thursday, September 17 |
September 17 - 23 |
2027 |
Friday, September 17 |
September 17 - 23 |
2028 |
Monday, September 18 (observed) |
September 18 - 24 |
2029 |
Monday, September 17 |
September 17 - 23 |
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