Quote Originally Posted by Jimmy View Post
please explain all this groundhog, woodchuck, shadow, winter spring thing?
It's origins are in Scotland and the Pennsylvania Germans, who introduced the custom of a badger or groundhog being the prognosticator of weather:

If Candlemass day be dry and fair,
The half o' winter's to come and mair;
If Candlemass day be wet and foul,
The half o' winter's gave at Yule.'


-- http://www.thebookofdays.com/months/feb/2.htm

T.