In a word, it mainly depends on what you want to see and play. The best time to visit Zhangjiajie is spring and fall. Spring Zhangjiajie grass is fresh and colorful, tracing the Golden Whip Stream, touring the Ten Mile Gallery, exploring the Yellow Dragon Cave, you can also experience the surprise of the Wuling people into the Peach Blossom Garden; autumn Zhangjiajie sky high and clouds, the layers of forests, this is the time of the year when the kiwifruit, mandarin oranges and other delicious fruits are ripe, and you can taste the fresh fruits while you are touring.
For more information on Zhangjiajie travel, you can go to Xiangli Chenjia self-guided tour official website!