Snowstorms can close some roads temporarily and high mountain trails are snowbound until July 1. Fresno Air Terminal and Visalia Airport. Bus service from Fresno and Visalia is available all year and is provided by Greyhound and Trailways. Amtrak serves Fresno and Hanford with a bus connection to Visalia. A free shuttle is available in the Giant Forest during the summer months.
Sequoia enjoys a mild spring and fall and a hot summer.
The temperatures at the middle elevations are between the 50's and the high 70's. There is plenty of snow in the winter but temperatures rarely go as low as 0 F. Safety Tips Lock valuables in your car out of sight. Let someone know of your itinerary when hiking in the backcountry. Bears can cause much damage when trying to get to people's food. Park regulations requireyou to store your food properly to prevent bears from reaching it.