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.
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The average high temperatures in Yosemite Valley are around 50°F (10°C); the average lows are around 30°F (-1°C).
Go for a Nighttime Nature Walk in Yosemite National ParkA couple of popular nature walks include a visit to Lower Yosemite Falls or Bridalveil Fall (scheduled to reopen to the public in 2022). For those who enjoy more structure, Yosemite Conservancy also offers an easy 1-2 mile round trip nature walk at sunset.
At even higher altitudes, winter is really cold, with night temperatures well below freezing, and the coldest records about -30 °C (-22 °F), while summer is mild during the day and cold at night, with possible slight frosts even in July and August.
October Weather in YosemiteThat's a perfect temperature for hiking or rock climbing. However, 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.
If you are into light activity and sightseeing, a medium-weight jacket over layers will suffice. Just in case, bring a hat and gloves to ward off the night chill. Day hikers or treaded walking shoes are necessary whether you are walking a valley trail on a ranger-led hike or heading up steeper trails.
The first snows of autumn are usually light and melt within a few hours or days, but by mid-November, the ground is generally cold enough for snow to accumulate, particularly at elevations above Yosemite Valley (4,000 feet). At higher elevations, snow may fall as early as September or October.
weather in novemberHowever, in November, the roads to higher elevations, such as Tioga Pass and Glacier Point Road, will probably already be closed due to snow. Generally, November starts to get a little chilly in the valley, with some chances of snow most years.
No matter which season you are planning to visit Yosemite, layers will be important. During the spring, summer, or fall, we recommend wearing a base of shorts and a tank top or t-shirt then layering from there. Cargo pants that have removable sections are great.
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.
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.
American black bears found in Yosemite National Park have long been of intense interest to park visitors and managers. Seeing one of the approximately 300 to 500 black bears in Yosemite can evoke excitement, awe, and fear. If visitors spot a bear while in the park, it is a black bear-not a brown or grizzly bear.
What is the off-season for Yosemite National Park? Early spring, fall and winter months feature less visitation than the summer, making them Yosemite's off-season, and a great time of year to visit.
Yosemite enthusiasts usually visit the Park during off season months. Fall which starts towards the end of September is one of the best months for hiking and a great time to visit when summer crowds decline dramatically after the Labor Day holiday when children start heading back to school.
Chains are often required on roads both inside and outside of Yosemite from November through March, less often in October and April, and rarely in September or May.