Last updated: June 24, 2025
In June, the average temperature in Grand Forks, United States is a pleasant 20°C (69°F), but be prepared for a wide range, as it can drop to a chilly 6°C (42°F) or soar up to a scorching 40°C (105°F). Expect 83 mm (3.3 in) of precipitation spread over 9 days, contributing to an average humidity level of 79%. Whether you're braving the heat or dodging the rain, it's essential to plan accordingly!
In June in Grand Forks, the average temperature is 20°C (69°F). The maximum can reach 40°C (105°F), and the minimum can be as low as 6°C (42°F). Be prepared for a wide range of temperatures if you're planning to travel during this month.
In Grand Forks in June, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.
In Grand Forks in June humidity is 79%. With an average temperature of 20°C (69°F), this humidity feels like a warm, steamy embrace, making travel slightly uncomfortable as the air feels heavy and sticky, often leaving you yearning for a cool breeze or air conditioning to escape the dampness.
In Grand Forks in June, 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.
UV Risk Categories
Weather in Grand Forks varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Grand Forks, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (9°F) | 18 mm (0.7 inches) | 90% | low |
| February Weather | -14°C (8°F) | 20 mm (0.8 inches) | 92% | moderate |
| March Weather | -3°C (26°F) | 24 mm (1.0 inches) | 85% | moderate |
| April Weather | 4°C (39°F) | 35 mm (1.4 inches) | 81% | high |
| May Weather | 13°C (56°F) | 55 mm (2.2 inches) | 75% | very high |
| June Weather | 20°C (69°F) | 83 mm (3.3 inches) | 79% | very high |
| July Weather | 22°C (72°F) | 59 mm (2.3 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 76 mm (3.0 inches) | 78% | very high |
| September Weather | 15°C (60°F) | 73 mm (2.9 inches) | 77% | high |
| October Weather | 6°C (44°F) | 80 mm (3.1 inches) | 79% | moderate |
| November Weather | -3°C (27°F) | 26 mm (1.0 inches) | 86% | low |
| December Weather | -9°C (17°F) | 36 mm (1.4 inches) | 86% | low |