April Weather in Grand Forks, Canada

Last updated: June 18, 2025

In April, the average temperature in Grand Forks, Canada hovers around 5°C (42°F). Expect a chilly minimum of -6°C (21°F) and a pleasant maximum of 23°C (74°F). With an average humidity of 85%, you'll feel the dampness in the air. Don't forget your umbrella, as you'll encounter about 69 mm (2.7 in) of precipitation spread over 13 days!

April Temperature in Grand Forks

In April in Grand Forks, the average temperature is 5°C (42°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, making layering essential for outdoor activities.

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

The chart illustrates April 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, April typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec242334425360696756413325
Data source: Temperature data for Grand Forks generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Grand Forks

In Grand Forks in April, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

April Precipitation Trends in Grand Forks

The chart displays monthly precipitation patterns in Grand Forks, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Grand Forks, April typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec745968696645131845597172
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Grand Forks

In Grand Forks in April, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

April Average Humidity in Grand Forks

This chart illustrates the average monthly humidity levels in Grand Forks, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Grand Forks is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%89%86%82%81%84%75%74%85%88%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Grand Forks

In Grand Forks in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Grand Forks.

Maximum UV Index Levels in Grand Forks for April

The chart shows the monthly maximum UV Index (UVI) for Grand Forks in April, 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 April, the maximum UV index in Grand Forks typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799987421
Data source: Grand Forks April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather1°C (34°F)68 mm (2.7 inches)89%moderate
April Weather5°C (42°F)69 mm (2.7 inches)85%high
May Weather12°C (53°F)66 mm (2.6 inches)82%very high
June Weather16°C (61°F)45 mm (1.8 inches)81%very high
July Weather20°C (69°F)13 mm (0.5 inches)84%very high
August Weather20°C (68°F)18 mm (0.7 inches)75%very high
September Weather13°C (57°F)45 mm (1.8 inches)74%high
October Weather5°C (42°F)59 mm (2.3 inches)85%moderate
November Weather0°C (33°F)71 mm (2.8 inches)88%low
December Weather-4°C (26°F)72 mm (2.8 inches)93%low

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