Joshua Tree National Park Weather Now 2025 Now. Hourly historical weather data since 1940 for joshua tree national park can be purchased with history+. In joshua tree national park, the summers are sweltering, the winters are cold, and it is dry and mostly clear year round.

Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Joshua tree national park ranges in elevation from 536 feet (163 m) in the park’s extreme southeast corner to 5,814 feet (1,773 m) atop quail mountain.