Grand Canyon Weather in July
In Grand Canyon, July brings very high daytime temperatures around 32°C (90°F), with nights cooling to 16°C (61°F). Some rainfall is to be expected.
Rainfall in Grand Canyon in July
Historically, approximately 12 days this month are expected to have rain, averaging 41 mm (1.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Grand Canyon in July
In July, Grand Canyon sees very high temperatures, with highs of 32°C (90°F). Nights drop to around 16°C (61°F). It's usually most comfortable outside during the morning and later in the day. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.If you prefer enjoying temperate temperatures and rain-free days, April, May, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Grand Canyon's climate page.
Grand Canyon Temperature in July
Min Temperature
16°C (61°F)
Max Temperature
32°C (90°F)
Chance of Rain
41%
Precipitation
41 mm (1.6 in)
Rainy days
12 days
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Grand Canyon typically stay consistent throughout July, with daily highs averaging around 32°C (90°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in July
Historical weather for Grand Canyon in July
Browse day-by-day weather records for Grand Canyon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grand Canyon historical weather extremes in July
Based on weather observations in Grand Canyon between 2004 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 16, 2023, with a maximum of 37°C (99°F).
- The lowest daytime temperature in July was 19°C (66°F), recorded on July 25, 2017.
- The lowest overnight temperature recorded in July was 0°C (32°F) (July 1, 2004).
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
perfect weather
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What to Wear in Grand Canyon in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.What To Do in Grand Canyon in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Grand Canyon's climate page.
See the full Grand Canyon climate overview or explore weather in the United States of America.
