Weather on December 18 at Joshua Tree

Joshua Tree National Park

CAPacific West4,500 ft elevation
Avg High70°F
Avg Low44°F
Warmest202472°F
Coldest197135°F

Based on 54 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

December 18th in Joshua Tree National Park (via Palm Springs, CA) typically brings pleasant winter weather, with average highs around 70°F and lows near 44°F — a 26°F daily swing. Over 54 years of records, the warmest December 18th was in 2024 (72°F average), while the coldest was 1971 (35°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 6% of December 18th dates historically, with the wettest December 18th recording 1.3" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.

Planning for December 18th in Joshua Tree? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202581°F55°F0"--
202485°F60°F0"--
202376°F53°F0"--
202265°F43°F0"--
202171°F44°F0"--
202073°F46°F0"--
201963°F38°F0"0"
201876°F47°F0"0"
201775°F48°F0"--
201663°F38°F0"0"
201567°F38°F0"0"
201468°F48°F0"0"
201376°F55°F0"--
201259°F47°F0"--
201162°F44°F0.1"--
201064°F50°F0"0"
200982°F49°F0"--
200855°F40°F0"0"
200762°F38°F0"0"
200658°F43°F0"0"
200560°F47°F0"0"
200474°F59°F0"0"
200373°F43°F0"0"
200265°F44°F0"0"
200169°F36°F0"0"
200075°F44°F0"0"
199975°F48°F0"0"
199886°F46°F0"0"
199767°F42°F0"0"
199663°F38°F0"0"
199566°F40°F0"0"
199474°F44°F0"0"
199369°F39°F0"0"
199262°F40°F0"0"
199170°F47°F0"0"
199063°F37°F0"0"
198963°F39°F0"0"
198869°F41°F0"0"
198765°F43°F0"0"
198674°F45°F0"0"
198584°F51°F0"0"
198379°F48°F0"0"
198273°F40°F0"0"
198176°F45°F0"0"
198078°F49°F0"0"
197979°F44°F0"0"
197854°F41°F1.3"0"
197773°F50°F0.08"0"
197669°F46°F0"0"
197577°F42°F0"0"
197475°F49°F0"0"
197376°F46°F0"0"
197272°F39°F0"0"
197144°F26°F0"0"

December 18 at Nearby Parks

Holiday Weather at Joshua Tree

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

Explore More at Joshua Tree

See historical weather for other dates

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