Joshua Tree in June: Crowds, Weather & What to Pack
Shoulder · VisitWhen score 65/100 · #5 of 12 months
June is a solid shoulder-season month to visit Joshua Tree National Park: crowds run 43% of the March peak (175,980 average visits), days average 99°F with 14.4 hours of daylight. Computed from NPS and NOAA data.
Crowds in June
Joshua Tree averages 175,980 recreation visits in June — 43% of what March, the peak month, draws. Plan lodging and entries with that in mind.
Weather & daylight
Expect intense heat (highs average 99°F), and nights stay mild (lows average 66°F). It is typically dry (0.0″ of precipitation). Mid-month daylight runs 14.4 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 June.
What to pack for Joshua Tree in June
Computed from the month's weather normals above — not a generic list.
- Sun hat, SPF 50+ and 3L+ water capacity — highs average 99°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
Looking for a better window? The computed best months for Joshua Tree are January and May.
Common questions
Is Joshua Tree crowded in June?
Moderately: June runs 43% of the March peak, averaging 175,980 visits (NPS, 2021–2025).
What is the weather like in Joshua Tree in June?
Average highs of 99°F, lows of 66°F, 0.0″ of precipitation (NOAA 1991–2020 normals, CHIRIACO SUMMIT, CA US station).
What should I pack for Joshua Tree in June?
Sun hat, SPF 50+ and 3L+ water capacity; Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in June · Last verified 2026-07-16