Well sir, no, as a matter of fact and I didn't because I understood something about snakes. hehehehehehehehe, if you think back, I mentioned it to you on that long dusty road. Snakes like/use/pick/need, cool temps year around. They use higher temps for certain purposes and higher temps then that are tolerated, then of course, they they fail, then die as the temps become too hot. I have regularly seen snakes crawl(cross roads) at temps from the fifties, and that includes Boa constrictors and several species of pythons.
The veiw that snakes are exposed to cold winters is not about reproduction or heck all the snakes in the tropics would be sterile. But of course they are not. Hibernation is a survival behavior, not a reproductive one. Snakes seek places they can be active for the longest possible time(whatever that is)
Their are problems with the other extreme too. Too hot or constant warm is not what they need either Too hot is expresses survival behaviors. What makes me chuckle is, most snakes like room temps(65 to 75F)(how convienent is that) with the ability to attain specific hotter temps for specific functions. Temps like 85 to 100F. Which kinda leaves a middle neutral zone thats in the middle.
I hope your not hibernating your greenrats. IF you are, you better go feed them. Those bad boys really take the groceries in the winter. Cheers