Weather on March 21 at Joshua Tree

Joshua Tree National Park

CAPacific West4,500 ft elevation
Avg High83°F
Avg Low54°F
Warmest202687°F
Coldest199151°F

Based on 56 years of data from Palm Springs, CA

Elevation Note: Joshua Tree sits at 4,500 ft. Expect temperatures 16°F cooler than the data shown below, which comes from Palm Springs, CA at a lower elevation.

Planning Your Visit

March 21st in Joshua Tree National Park (via Palm Springs, CA) typically brings warm spring weather, with average highs around 83°F and lows near 54°F — a 29°F daily swing. Over 56 years of records, the warmest March 21st was in 2026 (87°F average), while the coldest was 1991 (51°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 21st dates historically, with the wettest March 21st recording 1.4" of rain. The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.

Planning for March 21st in Joshua Tree? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
2026105°F69°F0"--
202588°F58°F0"0"
202489°F58°F0"--
202367°F51°F1.4"--
202287°F55°F0"--
202178°F54°F0"--
202076°F54°F0"0"
201971°F49°F0"0"
201887°F59°F0"0"
201786°F60°F0"0"
201687°F66°F0"0"
201593°F59°F0"0"
201483°F54°F0"--
201389°F61°F0"--
201280°F49°F0"--
201167°F48°F1.07"--
201082°F56°F0"0"
200990°F56°F0"0"
200887°F56°F0"0"
200784°F55°F0"0"
200667°F49°F0.08"--
200580°F--0"0"
2004101°F69°F0"0"
200385°F52°F0"0"
200289°F53°F0"0"
200193°F62°F0"0"
200081°F56°F0"0"
199979°F49°F0"0"
199882°F53°F0"0"
199796°F64°F0"0"
199696°F63°F0"0"
199577°F58°F0"0"
199483°F--0"0"
199393°F61°F0"0"
199271°F52°F0.53"0"
199163°F40°F0"0"
199098°F66°F0"0"
198984°F51°F0"0"
198889°F44°F0"0"
198768°F46°F0"0"
198687°F52°F0"0"
198589°F52°F0"0"
198490°F59°F0"0"
198371°F48°F0.43"0"
198276°F45°F0"0"
198180°F47°F0"0"
198076°F49°F0"0"
197967°F43°F0"0"
197882°F61°F0"0"
197788°F50°F0"0"
197689°F50°F0"0"
197580°F53°F0"0"
197477°F50°F0"0"
197368°F38°F0"0"
197292°F54°F0"0"
197188°F47°F0"0"

March 21 at Nearby Parks

Holiday Weather at Joshua Tree

Official NPS WebsiteVisit nps.gov/jotr for park information, alerts, and reservations

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