The average high temperatures in Yosemite Valley are around 50°F (10°C); the average lows are around 30°F (-1°C).
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The cool season lasts for 3.1 months, from November 21 to February 25, with an average daily high temperature below 61°F. The coldest month of the year in Yosemite Lakes is December, with an average low of 38°F and high of 54°F.
Elevation plays a major role in temperature and precipitation variability. Since Yosemite varies in elevation from 2,000 feet to over 13,000 feet, the lower foothills of the park can be experiencing the rebirth of spring while the higher elevations remain in the grip of winter.
Daytime temperatures in Yosemite Valley sometimes reach 100°F during summer, while nights are cool. Temperatures in Tuolumne Meadows (8,600 feet) in mid-summer are usually in the 70s in the daytime and in the 30s at night.
Yosemite receives 95% of its precipitation between October and May (and over 75% between November and March). Most of Yosemite is blanketed in snow from about November through May. (Yosemite Valley can be rainy or snowy in any given winter storm.)
December in Yosemite is typically cold and snowy, although sunny and warmer days are not uncommon. The average temperature in Yosemite Valley and Wawona in December is a high of 47 and a low of 28 degrees Fahrenheit (8/-2 degrees Celsius). On average, it snows seven days in December.
May through September is the most popular time in YosemiteThese months correspond with the best weather and are also when all the roads, trails, lodging, shuttles and attractions in the park are open. That includes its most famous drive, Tioga Rd, a 64-mile-long scenic byway that closes when the snow begins to fall.
Yosemite is known for its granite cliffs, giant sequoia groves, lakes, mountains, glaciers, waterfalls, and streams. Almost 95% of the park is classified as wilderness and is home to a large variety of plants and animals.
Yosemite is about 170 miles away from San Francisco and about a 4-hour drive. So, we recommend starting your day as early as 5 AM or 6 AM to have full experience in the park. If you prefer to sleep in while on vacation, something we're all guilty of, you can easily book a hotel.
The average trip duration for Yosemite touristsMost Yosemite visitors stay between three to four days. After all, there is so much to do and see! Even if you're coming to Yosemite for a specific purpose like a wedding, it's more than worth it to extend your trip.
October Weather in YosemiteHowever, average nighttime temperatures drop to an average of 51°F (11°C). That can make it a little chilly for camping, but ideal for sipping a hot cup of coffee in the morning while looking out the window at the day to come.
The winner: The opportunities for wilderness adventure in Yellowstone are many, but Yosemite has it all, from gentle trails along the floor of the valley to spine-tingling ascents of its rock faces. Plus, Yosemite remains open to many activities through the winter, while Yellowstone goes into bear-like hibernation.
A 3 day Yosemite itinerary allows for enough time to experience the best of Yosemite Valley, as well as some of the other areas of the Park, like Tuolumne Meadows, Tioga Road, or Wawona. However, it is possible to experience a taste of what this amazing Park has to offer, even if you only have 1 or 2 days.
The winner: The opportunities for wilderness adventure in Yellowstone are many, but Yosemite has it all, from gentle trails along the floor of the valley to spine-tingling ascents of its rock faces. Plus, Yosemite remains open to many activities through the winter, while Yellowstone goes into bear-like hibernation.