Designing metal sculptures for extreme cold climates presents unique challenges that require careful planning and material selection. The first consideration is choosing metals with high resistance to thermal contraction and expansion, such as stainless steel or weathering steel, which can withstand drastic temperature fluctuations without cracking.

Another critical factor is corrosion resistance, as cold climates often involve exposure to moisture, snow, and de-icing salts. Metals like bronze or aluminum, which form protective oxide layers, are excellent choices. Additionally, the sculpture's structural integrity must account for snow and ice accumulation, ensuring the design can bear additional weight without deformation.

Surface treatments, such as powder coating or galvanization, can further enhance durability. Finally, the sculpture's placement—whether elevated or grounded—should minimize direct contact with snowdrifts and ice buildup. By addressing these factors, artists can create stunning, long-lasting metal sculptures even in the harshest cold climates.