Joshua Tree in July: Crowds, Weather & What to Pack
Shoulder · VisitWhen score 61/100 · #10 of 12 months
July is a solid shoulder-season month to visit Joshua Tree National Park: crowds run 33% of the March peak (136,502 average visits). Weather: highs average 103°F and lows 74°F, with 0.3″ of precipitation and 14.2 hours of daylight. Computed from NPS and NOAA data.
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Bring for Joshua Tree in July
- A light layer you can shed by midday (long sleeve or windbreaker)See it on AmazonWhy: a 29°F swing between the average low of 74°F and high of 103°F.
- Sun hat, SPF 50+ and 3L+ water capacitySee it on AmazonWhy: highs average 103°F.
- Electrolyte tablets (heat-illness prevention)See it on AmazonWhy: at highs of 103°F, water alone is not enough — dehydration is the real risk.
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Crowds in July
Joshua Tree averages 136,502 recreation visits in July — 33% of what March, the peak month, draws — the quietest month of the year. That crowd level sets the tone for parking, permits and lodging.
Weather & daylight
Daytime heat is the story (highs average 103°F), and nights stay mild (lows average 74°F). It is typically dry (0.3″ of precipitation). Mid-month daylight runs 14.2 hours.
NOAA 1991–2020 monthly normals, station CHIRIACO SUMMIT, CA US (18 mi from park coordinates, 1,706 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of July.
What to pack for Joshua Tree in July
Computed from the month's weather normals above — not a generic list.
- A light layer you can shed by midday (long sleeve or windbreaker) — a 29°F swing between the average low of 74°F and high of 103°F
- Sun hat, SPF 50+ and 3L+ water capacity — highs average 103°F
- Electrolyte tablets (heat-illness prevention) — at highs of 103°F, water alone is not enough — dehydration is the real risk (compare other options)
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
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Want quieter or kinder conditions? The computed best months for Joshua Tree are January and May.
Common questions
Is Joshua Tree crowded in July?
No — July is one of the quieter months: 33% of the March peak, averaging 136,502 visits (NPS, 2021–2025).
What is the weather like in Joshua Tree in July?
Average highs of 103°F, lows of 74°F, 0.3″ of precipitation (NOAA 1991–2020 normals, CHIRIACO SUMMIT, CA US station).
What should I pack for Joshua Tree in July?
A light layer you can shed by midday (long sleeve or windbreaker); Sun hat, SPF 50+ and 3L+ water capacity; Electrolyte tablets (heat-illness prevention) — the full weather-computed list is on this page.
See also: the best national parks to visit in July · Last verified 2026-09-24