Buy the 2015 Old Farmer's Almanac!
Reporting
Yes, covering your pumpkinsYes, covering your pumpkins is a good way to protect from frost. However, if a hard freeze is coming, you really need to take them in. The vines will die and the pumpkin may go soft.

2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?