It is possible to use a smoker in cold weather, but there are a few things to keep in mind. First, it is important to choose the right type of smoker. There are two main types of smokers- electric and charcoal. Electric smokers are easier to control the temperature of, so they are generally better for smoking in cold weather.
Second, make sure to insulate your smoker properly. This will help keep the heat in and prevent the smoker from cooling down too quickly. One way to do this is to wrap it in blankets or towels.
Third, be prepared to add more fuel more often when smoking in cold weather. The colder it is outside, the longer it will take for your food to cook properly. This means that you'll need to add more wood or charcoal every hour or so.
Finally, don't forget about wind chill when smoking in cold weather. If it's windy, the temperature inside your smoker can drop significantly, so be sure to account for that when choosing your cooking temperature.