Mid-summer · Weather & things to do
Grand Teton National Park in July
Grand Teton National Park's warmest month brings highs averaging 77°F (25°C), lows of 50°F (10°C) and about 1.2 in (30 mm) of rain.
At 97/100 for comfort (the top score of the year), it's one of the best months to visit.
- Avg high
- 77°F (25°C)
- Avg low
- 50°F (10°C)
- Rain
- 1.2 in (30 mm)
- Humidity
- 56%
- Cloud cover
- 39%
- Daylight
- ~14 h 58 min
- Comfort score
- 97/100 · Great
What July feels like
Days are warm, averaging 77°F (25°C), easy weather for being outside from morning to evening.
There's a big swing between day and night, about 15°C (27°F), so mornings and evenings feel much cooler than the afternoon.
About 1.2 in (30 mm) of rain falls in a typical year's July.
Plan around July
July is one of Grand Teton National Park's best months on the climate data.
- First warm month: highs reach 77°F, up from 65°F in June.
- Comfort improves from 90/100 in June to 97/100.
- July sits inside the Jun – Sep window our Glacier to Yellowstone route recommends.
- Our Grand Teton, Jackson & Yellowstone route recommends Mid-Dec – Mar, so July falls outside its suggested window.
What to pack for July
- Light, breathable clothes77°F afternoons
- Sunscreen, sunglasses and a hathigh UV on clear days
- A warm layer for eveningslows near 50°F
- Comfortable walking shoesmost picks involve some walking
What to do in Grand Teton National Park in July
July is good outdoor weather here, so these picks lean toward the open air.
Schwabacher Landing
Beaver ponds on the Snake River reflecting the Teton range.
Why now July scores 97/100 for comfort, good conditions for being outside.
Grand Teton
At 13,775 feet, the highest peak of the Teton Range, rising about 7,000 feet straight from the valley floor.
Why now Highs near 77°F and 1.2 in of monthly rain make this an easy outdoor pick.
Teton Park Road winter trail
The park road from Taggart Lake Trailhead to Signal Mountain closes to cars in winter and is groomed for skiing and snowshoeing.
Why now One to do outside while the weather is on your side.
Mural Room
Jackson Lake Lodge's main dining room with 60-foot windows facing the range.
Signal Mountain Summit Road
Winding road to an overlook above Jackson Lake and the whole range.
Dornan's
Moose village spot with a pizza and pasta deck, wine shop and summer chuckwagon.
Nearby in July
- Jackson in July~22 mi · highs 82°F, 0.9 in rain · 3°C (5°F) warmer by day, about as wet
- Yellowstone National Park in July~44 mi · highs 72°F, 1.5 in rain · 3°C (5°F) cooler by day, about as wet
- Yellowstone in July~57 mi · highs 72°F, 1.5 in rain · 3°C (5°F) cooler by day, about as wet
- Salt Lake City in July~218 mi · highs 93°F, 0.6 in rain · 9°C (16°F) warmer by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~2,462 m to Grand Teton National Park's ~2,122 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Grand Teton National Park in July: quick answers
Is July a good time to visit Grand Teton National Park?
Yes. On the climate data it's one of the best months, scoring 97/100. Expect highs of 77°F (25°C) and 1.2 in (30 mm) of rain. July is inside the Jun – Sep window our Glacier to Yellowstone route recommends.
How hot is Grand Teton National Park in July?
Average highs are 77°F (25°C) and average lows 50°F (10°C), making it the warmest month by daytime highs.
Does it rain a lot in Grand Teton National Park in July?
Not much: about 1.2 in (30 mm) of rain falls across July on average, the driest month of the year. The annual total is about 30.9 in (785 mm).
What should I pack for Grand Teton National Park in July?
Bring light, breathable clothes (77°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), a warm layer for evenings (lows near 50°F) and comfortable walking shoes (most picks involve some walking).
More on Grand Teton National Park
Routes in season in July
- Glacier to Yellowstone Jun – Sep
Planning Grand Teton National Park in July?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.