"He comes, - he comes, - the Frost Spirit comes!
On the rushing Northern blast ... " John Greenleaf Whittier
This week (* published Nov. 24 2010) marked the first National Weather Service frost warning of the season. Our main frost season typically runs from Thanksgiving through Valentine's Day. There have been frosts after Feb. 14, and occasionally before the last week of November, but those have been infrequent and of little consequence.