Casa Grande Ruins National Monument in July
July at Casa Grande Ruins National Monument averages a daytime high near 107°F and an overnight low around 77°F, with about 1.1" of precipitation. Visitation runs about 0.5× the park's average month, which makes July a very quiet month here.
- Average low
- 77°F
- Average high
- 107°F
Range across the year: 36°F to 107°F
- Precipitation
- 1.1 in
- Daylight
- 14.0 hours
Roughly 4% of the park's yearly visitors come in July: roughly 3,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes July the 11th-busiest of the park's twelve months, sitting between the March peak (2.2×) and the August low (0.4×).
On our Best Time to Visit score July rates 50/100 ("Fair"). Our recommended month is December: the lightest crowds of the park's good-weather months.
The daily average of about 92°F is hot, with afternoons near 107°F to plan the day around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 0.3 miles from the park.
July falls inside the park's busiest stretch: June, July and August together pull about 12% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14 hours of daylight in July to explore — near the year-round maximum.
Park-wide, 2024 drew 104,429 recreation visits, down 6.3% from 111,392 in 2023.
Across the past decade overall visitation has risen about 17.5%, so a July visit is likely to feel busier than it did a few years ago.
How July compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| June | 105°F / 68°F | 0.5× Quiet | 49 Fair |
| July | 107°F / 77°F | 0.5× Very quiet | 50 Fair |
| August | 105°F / 77°F | 0.4× Very quiet | 50 Fair |
All twelve months at Casa Grande Ruins, with the best time to visit.
Frequently Asked Questions
July averages a daytime high near 107°F and an overnight low around 77°F at Casa Grande Ruins National Monument, with about 1.1 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 0.3 miles from the park, so conditions inside the park can differ, especially at other elevations.
July is very quiet at Casa Grande Ruins National Monument (about 0.5× the average month). Our best-time score rates it "Fair" at 50/100. Our recommended month is December.
The busiest month is March and the quietest is August. July sits at about 0.5× the park's average, or 4% of annual visitation.
A typical July sees about 3,000 recreation visits at Casa Grande Ruins National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near Casa Grande Ruins in July
Booking a July trip to Casa Grande Ruins National Monument? Compare hotels, cabins and vacation rentals near the park with live July availability and prices.
Top-rated places to stay near Casa Grande Ruins
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See the full ranking of the best national parks to visit in July.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.