May is a good month at Joshua Tree — it ranks 8th of the twelve here. Expect about 38% fewer visitors than March, the park's peak — 253,671 visits on average. Days run around 90°F by afternoon and 63°F at night, with 13.9 hours of daylight.
May against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| May (this page) | Good | 253,671 | −38% | 90°F | 63°F | — | 13.9 h |
| January (best) | Good | 264,502 | −36% | 63°F | 42°F | — | 10.1 h |
| March (peak crowds) | Good | 410,905 | peak | 74°F | 49°F | — | 11.9 h |
Weather figures are for the Twentynine Palms area — the Twentynine Palms station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is May a good time to visit Joshua Tree?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. May ranks 8 of 12 at Joshua Tree on crowds, weather, daylight, and access together.
How crowded is Joshua Tree in May?
About 253,671 recreation visits on average — 38% below March, the park's peak.
How warm is Joshua Tree in May?
Average highs around 90°F and lows around 63°F at the Twentynine Palms station.
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