On Wednesday, December 2, 2015 at 6:39:18 PM UTC-5, IA DPE wrote:
Rattlesnakes... Like
I've heard of guys in colder climates putting a small heater in the trailer of their fiberglass glider during the winter.

What are everyone's thoughts on that? Is it necessary?

Of course its necessary silly.
You need to keep your rattlesnake warm!