Changling is in the southwest part of
Songyuan City and borders
Nong'an County to the east,
Gongzhuling and
Shuangliao to the south,
Horqin Left Middle Banner of
Inner Mongolia to the west, and
Tongyu County,
Qian'an County, and
Qian Gorlos County to the north. Changling has a
monsoon-influenced
humid continental climate (
Köppen Dwa) characterised by hot, humid summers, due to the monsoon, and long, very cold and dry winters, due to the
Siberian anticyclone. A majority of the annual rainfall occurs in July and August. The monthly 24-hour average temperatures ranges from in January to in July, while the annual mean is . The frost-free period lasts 140 days. ==References==