Grand Teton in July: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 65/100 · #7 of 12 months
July is peak season — expect the year's biggest crowds at Grand Teton National Park: crowds run 100% of the July peak (732,380 average visits), days average 77°F with 15.2 hours of daylight. Computed from NPS and NOAA data.
Crowds in July
July is Grand Teton's busiest month — an average of 732,380 recreation visits (2021–2025), the park's crowd peak. Plan lodging and entries with that in mind — book early and start days at dawn.
Weather & daylight
Daytime temperatures are comfortable (highs average 77°F), and mornings are chilly (lows average 42°F). It is typically dry (1.0″ of precipitation). Mid-month daylight runs 15.2 hours.
NOAA 1991–2020 monthly normals, station MORAN 5WNW, WY US (6 mi from park coordinates, 6,805 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of July.
What to pack for Grand Teton in July
Computed from the month's weather normals above — not a generic list.
- Warm mid-layer (fleece or light puffy) — mornings average 42°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
- Bear spray — recommended by the park in grizzly country (check current park regulations before you carry)
Looking for a better window? The computed best months for Grand Teton are April and May.
Common questions
Is Grand Teton crowded in July?
Yes — July runs 100% of Grand Teton's peak, averaging 732,380 recreation visits (NPS, 2021–2025).
What is the weather like in Grand Teton in July?
Average highs of 77°F, lows of 42°F, 1.0″ of precipitation (NOAA 1991–2020 normals, MORAN 5WNW, WY US station).
What should I pack for Grand Teton in July?
Warm mid-layer (fleece or light puffy); Sturdy broken-in footwear, navigation and a basic first-aid kit; Bear spray — the full weather-computed list is on this page.
See also: the best national parks to visit in July · Last verified 2026-07-16