Does Yosemite get cold in summer?

Summers in the Sierra are warm and dry. Yosemite receives less than five percent of its annual precipitation in summer, mostly as rain from thunderstorms. Daytime temperatures in Yosemite Valley sometimes reach 100°F during summer, while nights are cool.



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During the peak of summer, days at lower elevations can reach 100 degrees Fahrenheit before dipping down into the 50s or even 40s at night. Nights in Yosemite National Park are cherished for their clear skies and incomparable stargazing.

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weather in july The average temperature in Yosemite Valley is a high of 90 and a low of 57 degrees Fahrenheit (32/ 14 degrees Celsius). At 8,000 feet, the average temperature in Tuolumne Meadows is a high of 72 and a low of 38 degrees Fahrenheit (22/ 3 degrees Celsius). On average, it rains only one day in July.

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In Yosemite, August is the warmest and sunniest month of the year. High temperatures in Wawona or Yosemite Valley are often around 89°F (32°C), but mornings and evenings are cooler, averaging a delightful 57°F (14°C), perfect for hiking or other active pursuits.

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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).

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May through September is the most popular time in Yosemite These 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.

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The average temperature in Yosemite in summer is 89°F (32°C) during the day but can quickly drop. Be sure that you have breathable layers, including a waterproof lightweight jacket, a mid-layer long sleeve shirt for both sun coverage and warmth, and a baselayer such as a tank or t-shirt for when it gets hot.

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June-August Because of seasonal road and trail closures that can last until May and June, Yosemite sees most of its visitors during the summer. During this time, you can expect crowded trails and campsites as well as road traffic and expensive hotel rates.

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All areas of the park are usually accessible by car by late May or early June, although services along the Tioga Road often open a bit later in June. Arrive at Yosemite before mid-morning, especially on weekends, to avoid delays at entrance stations and popular areas like Yosemite Valley and Glacier Point.

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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.

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How Many Days Should You Spend in Yosemite? For the best experience, plan on spending three days in Yosemite, especially if you like hiking. Three days gives you enough time to hike a few trails, explore Yosemite Valley, drive Tioga Road to Olmsted Point, and visit Glacier Point and Taft Point.

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For extra peace and quiet, visit in January, which is typically the park's least busy month. Just keep in mind that, while the Yosemite Valley and Wawona areas are accessible by car all year, some more remote and challenging roadways, like Tioga, close for the winter (usually starting in November).

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Yosemite is very busy this summer! Any time spring through fall, one- to four-hour delays are possible at entrance stations. It's best to arrive by 8 am or in the afternoon to avoid delays. The following information applies May through September, and on weekends and holidays during spring and fall.

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With so much to see and do in Yosemite, it can be difficult to know where to start, which is why planning an itinerary is essential. We recommend taking 3 days in this beautiful national park, though you can make it work if you have more or less time.

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