Click on a day for an hourly weather forecast
The weather in Grand Canyon in July is hot. The average temperatures are between 20°C and 29°C.
You can expect a few rainy days in Grand Canyon during July, but usually the weather is comfortable in July.
Our weather forecast can give you a great sense of what weather to expect in Grand Canyon in July 2025.
If you’re planning to visit Grand Canyon in the near future, we highly recommend that you review the 14 day weather forecast for Grand Canyon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / -1° | 3 | 21 | 7 | 27 mm | Awful | Grand Canyon in January |
| February | 8° / 0° | 3 | 19 | 7 | 26 mm | Bad | Grand Canyon in February |
| March | 12° / 3° | 2 | 24 | 5 | 24 mm | Bad | Grand Canyon in March |
| April | 16° / 6° | 2 | 25 | 3 | 14 mm | Ok | Grand Canyon in April |
| May | 21° / 10° | 2 | 28 | 1 | 18 mm | Good | Grand Canyon in May |
| June | 28° / 16° | 1 | 29 | 0 | 7 mm | Perfect | Grand Canyon in June |
| July | 29° / 20° | 2 | 30 | 0 | 42 mm | Good | Grand Canyon in July |
| August | 28° / 19° | 2 | 29 | 0 | 39 mm | Perfect | Grand Canyon in August |
| September | 25° / 16° | 1 | 29 | 0 | 18 mm | Perfect | Grand Canyon in September |
| October | 18° / 9° | 2 | 28 | 1 | 21 mm | Good | Grand Canyon in October |
| November | 12° / 3° | 1 | 26 | 3 | 14 mm | Bad | Grand Canyon in November |
| December | 6° / -1° | 2 | 21 | 8 | 25 mm | Awful | Grand Canyon in December |