Weather on August 29 at Grand Teton

Grand Teton National Park

WYRocky Mountain6,800 ft elevation
Avg High78°F
Avg Low37°F
Warmest198468°F
Coldest201846°F

Based on 55 years of data from Jackson, WY

Elevation Note: Grand Teton sits at 6,800 ft. Expect temperatures 24°F cooler than the data shown below, which comes from Jackson, WY at a lower elevation.

Planning Your Visit

August 29th in Grand Teton National Park (via Jackson, WY) typically brings pleasant summer weather, with average highs around 78°F and lows near 37°F — a 41°F daily swing. Over 55 years of records, the warmest August 29th was in 1984 (68°F average), while the coldest was 2018 (46°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 29th dates historically, with the wettest August 29th recording 3.05" of rain. The last decade has been 5.1°F cooler on this date compared to 20-30 years ago.

The last decade has been 5.1°F cooler on this date compared to 20-30 years ago.

Planning for August 29th in Grand Teton? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202567°F42°F0.25"0"
202468°F27°F0"0"
202377°F35°F0"0"
202272°F36°F0"0"
202168°F28°F0"0"
202078°F40°F0.05"0"
201981°F31°F0"0"
201862°F30°F0"0"
201782°F38°F0"0"
201679°F33°F0"0"
201579°F38°F0"0"
201474°F41°F0"0"
201376°F39°F0.03"0"
201281°F53°F0"--
201180°F45°F0"0"
201064°F38°F0"0"
200983°F35°F0"0"
200882°F32°F0"0"
200784°F31°F0"0"
200684°F35°F----
200586°F30°F----
200476°F35°F----
200383°F39°F----
200273°F35°F0.05"--
200186°F33°F----
200085°F31°F0"--
199977°F40°F----
199884°F35°F0"0"
199786°F43°F0.03"0"
199677°F41°F0"0"
199586°F35°F0"0"
199486°F37°F0.25"0"
199377°F49°F0"0"
199280°F36°F0"0"
199177°F34°F0"0"
199085°F37°F0"0"
198980°F30°F0"0"
198884°F30°F0"0"
198779°F30°F0"0"
198684°F44°F0.25"0"
198582°F31°F0.79"0"
198479°F58°F0"0"
198380°F31°F1.07"0"
198276°F39°F0.41"0"
198185°F48°F0.28"0"
198073°F45°F0"0"
197983°F35°F0"0"
197879°F30°F0"0"
197767°F46°F0"0"
197679°F31°F0"0"
197572°F27°F0"0"
197485°F33°F0"0"
197378°F28°F0"0"
197272°F41°F0"0"
197169°F55°F3.05"0"

August 29 at Nearby Parks

Holiday Weather at Grand Teton

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

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