The highest day temperature in July 2025 was 95°F. The lowest night temperature was 42°F. The average values for day and night temperatures during July were 81.6°F и 62.2°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 Forks is 0.7 in.

The average wind speed in July is 8.1 mph. This value is relatively stable throughout the year.

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 Forks in July is 10.1 hours.