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April Weather in Ortonville, United States

Last updated: June 24, 2025

In April, the average temperature in Ortonville, United States hovers around 5°C (41°F). However, be prepared for extremes, with temperatures plummeting to -16°C (3°F) or soaring up to 28°C (84°F). This month sees about 64 mm (2.5 in) of precipitation spread over 9 days, and with an average humidity of 82%, it's wise to expect a chilly and damp atmosphere.

April Temperature in Ortonville

In April in Ortonville, the average temperature is 5°C (41°F), with maximums reaching 28°C (84°F) and minimums dropping as low as -16°C (3°F). This varied climate makes it essential for travelers to pack layers to stay comfortable in the changing conditions.

April Weather in Ortonville: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ortonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ortonville, April typically has an average temperature of 5°C (41°F), with highs reaching up to 28°C (84°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec151431415871747063473323
Data source: Temperature data for Ortonville 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 Ortonville

In Ortonville in April, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

April Precipitation Trends in Ortonville

The chart displays monthly precipitation patterns in Ortonville, 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 Ortonville, April typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2117466592779812977812636
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ortonville

In Ortonville in April, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

April Average Humidity in Ortonville

This chart illustrates the average monthly humidity levels in Ortonville, 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 Ortonville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ortonville

In Ortonville 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 Ortonville.

Maximum UV Index Levels in Ortonville for April

The chart shows the monthly maximum UV Index (UVI) for Ortonville 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 Ortonville typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3557910997532
Data source: Ortonville 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 Ortonville Compares to Other Months

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

This table compares monthly weather conditions in Ortonville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)21 mm (0.8 inches)85%moderate
February Weather-10°C (15°F)17 mm (0.7 inches)89%moderate
March Weather-1°C (31°F)46 mm (1.8 inches)81%moderate
April Weather5°C (41°F)64 mm (2.5 inches)82%high
May Weather14°C (58°F)92 mm (3.6 inches)76%very high
June Weather22°C (71°F)77 mm (3.0 inches)81%very high
July Weather23°C (74°F)98 mm (3.8 inches)82%very high
August Weather21°C (70°F)129 mm (5.1 inches)83%very high
September Weather17°C (63°F)77 mm (3.0 inches)82%high
October Weather8°C (47°F)81 mm (3.2 inches)82%moderate
November Weather1°C (33°F)26 mm (1.0 inches)87%moderate
December Weather-5°C (24°F)36 mm (1.4 inches)84%low

Compare Ortonville's Climate with Cities Worldwide