Yosemite Weather in July: What to Expect and What to Pack
Monthly averages are NOAA 1991-2020 climate normals. Check the NPS alerts page for road and trail closures before you go.
By John LoveFacts checked against NPS.gov · Updated October 6, 2026July in Yosemite89°F days, 57°F nights at Yosemite Valley (4,018 ft), with about 0.3 inches of precipitation. Hot, dry Valley afternoons near 89°F; Tuolumne Meadows is pleasant. Afternoon thunderstorms can build over the high country.
How elevation changes the weather in Yosemite
Estimated average high and low for each area in July, highest first. Air cools about 3.5°F for every 1,000 feet you climb, so the same day can feel like two different seasons.
- 8,600 ftTuolumne Meadows73° / 41°
- 7,214 ftGlacier Point78° / 46°
- 4,000 ftYosemite Valley89° / 57°
Estimates based on the long-term average at Yosemite Valley (4,018 ft). Check the live forecast for each area above before you go.
July compared with the months around it
| Month | Avg high | Avg low | Precipitation |
|---|---|---|---|
| June | 80°F | 51°F | 0.5 in |
| July | 89°F | 57°F | 0.3 in |
| August | 89°F | 57°F | 0.2 in |
July is 9°F warmer than June by day, and August cools another 0°F.
Weather hazards to plan for
- Winter storms that bring snow and ice to Valley roads, with chain controls and closures (roughly November through April)
- Afternoon thunderstorms and lightning on exposed high-country summits and domes in summer
- Fast, cold snowmelt rivers and slippery rock near waterfalls in spring and early summer
- Snow-covered, hard-to-follow trails at higher elevations from about November through May or June
- Summer heat in the Valley (highs near 90°F) and wildfire smoke in some late summers
What to pack for Yosemite in July
Picked from Yosemite's average weather in July.
Nights average 57°F at Yosemite Valley, and higher campgrounds run colder. A bag rated about 10°F below the low keeps you warm.
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Afternoon thunderstorms are common here in July. A full-coverage rainfly keeps you and your gear dry, and a rain jacket belongs in every day pack.
Shop at ColemanRain jacket on Amazon
Days average 89°F. Carry more water than you think you need and refill at camp.
Shop at ColemanSun hat on Amazon
Keep food cold in the heat. In bear country, store coolers in your vehicle or a food locker when not in use.
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Shade at camp or at a picnic stop makes midday heat bearable.
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Yosemite in July: questions
What is the weather like in Yosemite in July?
At Yosemite Valley (4,018 ft), July averages 89°F by day and 57°F at night, with about 0.3 inches of precipitation. Hot, dry Valley afternoons near 89°F; Tuolumne Meadows is pleasant. Afternoon thunderstorms can build over the high country.
How cold does Yosemite get at night in July?
Nights average 57°F at Yosemite Valley. Up at Tuolumne Meadows (8,600 ft) expect it about 16°F colder, near 41°F.
How does July compare with June?
July averages 89°F by day, 9°F warmer than June, and August averages 89°F.
What should I wear in Yosemite in July?
Plan for light, breathable clothing, a sun hat and plenty of water. Check the forecast for each area you will visit a few days before you go.
More for your Yosemite trip
- Yosemite National Park guideFees, hours, maps, where to stay and a first-day plan.
- Best Time to Visit Yosemite National ParkWhen to visit Yosemite: waterfall peak in May and June, Tioga and Glacier Point road seasons, February Firefall, winter access and the 2026 reservation status.
- How Many Days Do You Need in Yosemite?Plan 2 days for Yosemite Valley and 3 to 4 to add Glacier Point, Mariposa Grove and Tuolumne. Sample itineraries plus where to stay inside and outside the park.
- Best Hikes in Yosemite National ParkThe best Yosemite hikes, from easy waterfall walks to the Mist Trail and Half Dome, with NPS distances, elevation gain, permits and October 2026 closures.
- Camping in Yosemite National Park: Campgrounds, Reservations and TipsAll 13 Yosemite campgrounds with sites, fees, RV limits and 2026 dates, plus how the 15th-of-the-month reservation release works and where to camp nearby.