Feb. 2 is Groundhog Day! Did you know there is a special “groundhog punch” that keeps Punxsutawney Phil alive? This lets him see his shadow (or not).

Will we have an early spring? Or will there be a longer winter? Here's a look at how Punxsutawney Phil has called it over the years.

Gobbler's Knob in Punxsutawney, Pennsylvania, as the world's most famous groundhog, Punxsutawney Phil, will emerge for his annual prognostication. Over 40,000 people are expected for this year's festivities.