Trail Conditions in Sequoia and Kings Canyon National Parks Trail Conditions Winter conditions prevail throughout the Sequoia and Kings Canyon National Parks backcountry. During the winter season, weather may deteriorate rapidly and winter storms may arise without notice at any time.
Temperatures are commonly well below freezing both day and night.
Be prepared for winter travel if you are planning on hiking in these parks from now until late spring. Carry extra food and clothing. Remember that snow covered trails may be obscured and difficult to follow. Peaks and pass may be dangerous. The risk of avalanches is a very real threat and only those experienced in winter route finding should attempt to travel in the backcountry during winter.