Yes, Polands Horgita Andesite can be used for exterior applications in cold climates. Andesite is a type of volcanic rock known for its durability and strength, making it suitable for various construction purposes. It has weather-resistant properties and can withstand temperature fluctuations and extreme weather conditions, including cold climates. However, it is always advisable to consult with a professional architect or engineer to ensure the suitability of any specific stone for a particular application.