A groundhog is simply a squirrel on steriods.
Like most experts, they disagree with each other. The ones in Nova Scotia and Pennsylvania predict six more weeks of winter while the ones in Ontario and Alberta predict an early spring.
We spend millions on weatherforcasting and then leave it to a rodent to look into his crystal ball.
Not only is this crap. It's boring crap. The Bill Murray movie("Groundhog Day") was more interesting than any real Groundhog Day, past or present.
Retire Groundhog Day And Groundhog Forecasters