July Weather in Grand Forks, Canada

Last updated: June 18, 2025

In July, the average temperature in Grand Forks, Canada is a pleasant 20°C (69°F). However, you might experience a range of temperatures, with minimums dipping to 6°C (43°F) and maximums soaring up to 40°C (105°F). Expect light precipitation, averaging 13 mm (0.5 in) spread across 4 days, and be prepared for a high average humidity of 84%, which adds a touch of tropical warmth to the atmosphere.

July Temperature in Grand Forks

In July in Grand Forks, the average temperature is 20°C (69°F), with maximums reaching up to 40°C (105°F) and minimums dropping as low as 6°C (43°F). This wide temperature range makes it essential to pack accordingly for your travels to Grand Forks.

July Weather in Grand Forks: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Grand Forks, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Forks, July typically has an average temperature of 20°C (69°F), with highs reaching up to 40°C (105°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Grand Forks generated using information from the Copernicus Climate Change Service.

July Precipitation in Grand Forks

In Grand Forks in July, the precipitation amount is 13 mm (0.5 in) over a span of 4 days.

July Precipitation Trends in Grand Forks

The chart displays monthly precipitation patterns in Grand Forks, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Grand Forks, July typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Grand Forks

In Grand Forks in July humidity is 84%. With an average temperature of 20°C (69°F), this humidity feels like walking through a warm, moist blanket, making travel feel heavy and slightly fatigued as the heat clings to your skin and leaves you yearning for a refreshing breeze.

July Average Humidity in Grand Forks

This chart illustrates the average monthly humidity levels in Grand Forks, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Grand Forks is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Grand Forks

In Grand Forks in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Grand Forks.

Maximum UV Index Levels in Grand Forks for July

The chart shows the monthly maximum UV Index (UVI) for Grand Forks in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Grand Forks typically reaches 9, which falls under the very high exposure category.

Data source: Grand Forks July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Grand Forks Compares to Other Months

Weather in Grand Forks varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Grand Forks, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grand Forks, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	74 mm (2.9 inches)	90%	low
February Weather	-5°C (24°F)	59 mm (2.3 inches)	91%	moderate
March Weather	1°C (34°F)	68 mm (2.7 inches)	89%	moderate
April Weather	5°C (42°F)	69 mm (2.7 inches)	85%	high
May Weather	12°C (53°F)	66 mm (2.6 inches)	82%	very high
June Weather	16°C (61°F)	45 mm (1.8 inches)	81%	very high
July Weather	20°C (69°F)	13 mm (0.5 inches)	84%	very high
August Weather	20°C (68°F)	18 mm (0.7 inches)	75%	very high
September Weather	13°C (57°F)	45 mm (1.8 inches)	74%	high
October Weather	5°C (42°F)	59 mm (2.3 inches)	85%	moderate
November Weather	0°C (33°F)	71 mm (2.8 inches)	88%	low
December Weather	-4°C (26°F)	72 mm (2.8 inches)	93%	low