March to April and October to November. Month by month below, with the weather, what's on and what it costs to fly there from your city.
Spring and fall: comfortable temperatures for hiking, climbing and stargazing. March to April brings wildflowers; summer is very hot.
5 of the 8 travel guides we read name these months.
Average high and low in Joshua Tree
JanuaryChecking fares…January is one of the quietest months, good for stargazing and shorter hikes.Wildflowers often start blooming in January and February at lower elevations.January and February are among the wetter months, though rainfall stays low.
FebruaryChecking fares…February to April is usually best for wildflowers.January, February and August are the cheapest months, with fewer crowds.
Best timeMarchChecking fares…March is the busiest month on average.Spring break crowds run from March to mid-April.March and April are best for desert blooms such as lupine and poppies.
Best timeAprilChecking fares…April is one of the best months for hiking, with mild days and clear skies.Spring brings wildflowers and mild weather; expect some wind and busier trails.
MayChecking fares…One visitor found May daytime temperatures already in the mid-80s F and felt hotter.The Joshua Tree Music Festival is held in May and October.
JuneChecking fares…Summer from June to September can have intense heat after sunrise and before sunset.Summer days regularly exceed 100°F.
JulyChecking fares…Summer highs are typically around 100°F.Extreme heat is a serious safety risk in summer.
AugustChecking fares…August can feel calmer because of the extreme heat.August has small bumps in rain from summer storms.January, February and August are the cheapest months, with fewer crowds.
SeptemberChecking fares…Fall, September to November, brings mild temperatures and fewer crowds.Summer heat still applies through September.
Best timeOctoberChecking fares…October is one of the best months for hiking.October is noticeably quieter than March.The Joshua Tree Music Festival is held in May and October.
Best timeNovemberChecking fares…November is among the best months, but nights can fall into the 20s F when camping.The Night Sky Festival is held in the fall near the north entrance.
DecemberChecking fares…December averages about half an inch of precipitation, sometimes snow at higher elevations.Winter daytime temperatures are around 60°F, good for hiking, with freezing nights.Weather: Joshua Tree averages (long-term averages), as listed in its climate table on Wikipedia.
Live fares from your airport. Watch them and we alert you when they drop.
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