One thing to consider if the gas your talking about using is Propane. The tank pressure will drop in the tank in cold weather. May have to swap out for a fresh one and let the other warm up again.
Weber WSM, Weber GA, Weber Spirit S-320
Charbroil Oilless Turkey Fryer
Wife LuzziAnn 1956 model.
Maverick ET-732, Superfast LSU Purple Thermapen