Lorestan has a diverse climate. In winters, while the northern parts are covered with snow, the southern regions have a temperate rainy weather. The western parts of the province such as Sefid Kuh have more precipitation than the eastern parts, ie. Dorud and Aligudarz. Likewise, the provincial towns have varying climates: Khoram Abad has moderate winters and warm summers, while Borujerd has cold winters and moderate summers. Aligudarz has icy winters and moderate summers.