Because of heat, humidity and biting insects, best times to hike the trail are the early spring and autumn. From July to September, weather tends to be too hot and humid to hike comfortably, and water access points tend to dry up. | Because of heat, humidity and biting insects, best times to hike the trail are the early spring and autumn. From July to September, weather tends to be too hot and humid to hike comfortably, and water access points tend to dry up. |