Weather on July 30 at Grand Teton

Grand Teton National Park

WYRocky Mountain6,800 ft elevation
Avg High81°F
Avg Low42°F
Warmest200671°F
Coldest198552°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

July 30th in Grand Teton National Park (via Jackson, WY) typically brings warm summer weather, with average highs around 81°F and lows near 42°F — a 39°F daily swing. Over 55 years of records, the warmest July 30th was in 2006 (71°F average), while the coldest was 1985 (52°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 27% of July 30th dates historically, with the wettest July 30th recording 1.98" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.

Planning for July 30th in Grand Teton? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202581°F47°F0"0"
202480°F39°F0"0"
202386°F40°F0"0"
202284°F45°F0.03"0"
202178°F48°F0.41"0"
202077°F38°F0"0"
201968°F47°F0.1"0"
201877°F40°F0"0"
201778°F42°F0"0"
201684°F40°F0"0"
201572°F35°F0"0"
201467°F45°F0.15"0"
201374°F39°F0.33"0"
201285°F52°F0"--
201183°F38°F0"0"
201082°F41°F0"0"
200973°F35°F0"0"
200878°F50°F0"--
200790°F43°F0"0"
200689°F53°F----
200582°F42°F----
200485°F42°F----
200390°F45°F0"0"
200284°F40°F----
200182°F34°F0"--
200095°F43°F0"0"
199979°F46°F0.51"--
199875°F45°F0.18"0"
199778°F46°F0"0"
199676°F52°F0.89"0"
199590°F50°F0"0"
199490°F42°F0"0"
199382°F46°F0"0"
199285°F36°F0"0"
199188°F38°F0"0"
199082°F38°F0"0"
198989°F43°F0"0"
198894°F38°F0"0"
198782°F45°F0.05"0"
198675°F46°F0"0"
198566°F38°F0.61"0"
198476°F47°F0.03"0"
198385°F42°F0"0"
198270°F42°F0.05"0"
198188°F48°F0"0"
198081°F44°F0.1"0"
197983°F34°F0"0"
197880°F37°F0"0"
197780°F37°F0"0"
197679°F39°F0"0"
197572°F54°F1.98"0"
197485°F38°F0.33"0"
197380°F36°F0"0"
197282°F45°F0"0"
197185°F38°F0"0"

July 30 at Nearby Parks

Holiday Weather at Grand Teton

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

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