Weather on August 22 at Grand Teton

Grand Teton National Park

WYRocky Mountain6,800 ft elevation
Avg High79°F
Avg Low40°F
Warmest200370°F
Coldest198851°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 22nd in Grand Teton National Park (via Jackson, WY) typically brings pleasant summer weather, with average highs around 79°F and lows near 40°F — a 39°F daily swing. Over 55 years of records, the warmest August 22nd was in 2003 (70°F average), while the coldest was 1988 (51°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 22nd dates historically, with the wettest August 22nd recording 1.78" of rain. The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.

Planning for August 22nd in Grand Teton? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202585°F36°F0"0"
202474°F34°F0"0"
202375°F49°F0.05"0"
202278°F47°F0"0"
202164°F40°F1.78"0"
202080°F35°F0"0"
201983°F37°F0"0"
201876°F41°F0.33"0"
201777°F34°F0"0"
201681°F36°F0"0"
201578°F37°F0"0"
201463°F47°F1.09"0"
201378°F47°F0"0"
201277°F51°F0"--
201182°F49°F0"--
201085°F52°F0"0"
200987°F38°F0"0"
200878°F37°F0"0"
200773°F42°F0"0"
200683°F36°F----
200584°F40°F----
200479°F51°F----
200389°F50°F----
200276°F37°F----
200179°F35°F----
200086°F34°F0"--
199983°F40°F----
199878°F42°F0"0"
199784°F43°F0"0"
199677°F30°F0"0"
199585°F39°F0.05"0"
199488°F44°F0.53"0"
199365°F45°F0.3"0"
199279°F49°F0.05"0"
199182°F39°F0.08"0"
199074°F31°F0"0"
198978°F40°F0"0"
198878°F23°F0"0"
198780°F36°F0.05"0"
198673°F34°F0"0"
198582°F29°F0"0"
198482°F34°F0"0"
198372°F46°F0.1"0"
198289°F41°F0.05"0"
198182°F45°F0"0"
198084°F37°F0"0"
197978°F31°F0"0"
197881°F41°F0"0"
197771°F42°F0.61"0"
197686°F34°F0"0"
197572°F51°F0.48"0"
197484°F27°F0"0"
197378°F45°F0.64"0"
197274°F33°F0"0"
197184°F37°F0.38"0"

August 22 at Nearby Parks

Holiday Weather at Grand Teton

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

Explore More at Grand Teton

See historical weather for other dates

Back to Grand Teton