Yes, men's black leather jackets can be worn in different seasons, depending on the specific design and the climate. Leather jackets are typically versatile and durable, making them a popular choice for both casual and formal occasions. In colder seasons, a men's black leather jacket can provide warmth and protection against the elements, especially if it's made from thicker and heavier leather. On the other hand, lighter leather jackets made from softer leather or perforated designs can be worn in warmer seasons and can be layered over lighter clothing.