Many backpackers have been using canister stoves for years with no problems. But once they venture into winter conditions, canister stoves can lose pressure, underperform, and fail. But how cold does it have to get to experience these problems? I’m going to explore that question as well as what to look for in canister stove systems for the best performance in cold weather. For the pros and cons of liquid fuel stoves see Why Use a Liquid Fuel Stove?