How Groundhog Day came to the U.S. — and why we still celebrate it 137 years later

Punxsutawney Phil predicts more winter ahead. Groundhogs may not have a great track record when it comes to weather forecasts, but experts say the tradition sheds light on our culture and environment.Punxsutawney Phil predicts more winter ahead. Groundhogs may not have a great track record when it comes to weather forecasts, but experts say the tradition sheds light on our culture and environment.