The temperatures in Grand Junction in July are comfortable with low of 13°C and and high up to 32°C.
The wather in Grand Junction in July can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Grand Junction in July 2025.
If you’re planning to visit Grand Junction in the near future, we highly recommend that you review the 14 day weather forecast for Grand Junction before you arrive.
Temperatures
32° / 13°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
41
mm
Sun Hours
10.6
Hrs
