When Is Labor Day 2024 Observed. As the air turns crisp and autumn approaches, labor day weekend signifies the shift from summer to fall. Labor day is always celebrated on the first monday of september.

 — labor day is celebrated to recognize the achievements of the united states labor movement in the late 19th century when american workers began to form labor. Observed the first monday in september, labor day is an annual celebration of the social and economic achievements of american workers.