The highest day temperature in July 2026 was 113°F. The lowest night temperature was 61°F. The average values for day and night temperatures during July were 106.1°F и 75.7°F respectivly.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Grand Junction is 0.1 in. It makes july the least rainy month of the year.

The average wind speed in July is 6.4 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Junction in July is 11.9 hours.