Personally I have not used desiccant or put any of my camera equipment (drones or DSLRs) in plastic bags when coming in from the cold and I have been out on some very cold days/nights. All of my drones are in regular semi hard cases (not moisture...
I fly year round and have flown in temperatures as cold as -23ºC. There are some members on here who have flown in even colder temps. Winter is one of the most beautiful seasons to fly in so don't be afraid to get out and fly keeping in mind some...