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April Weather in Marengo, United States

Last updated: June 24, 2025

In Marengo, United States, the average temperature in April hovers around 13°C (56°F). While temperatures can dip to a brisk -3°C (28°F), they can also soar to a warm 29°C (84°F). Expect a precipitation amount of approximately 135 mm (5.3 in) spread over 11 days, with an average humidity of 84%, making for a notably humid atmosphere. Plan accordingly!

April Temperature in Marengo

In April in Marengo, the average temperature is 13°C (56°F), with maximums reaching up to 29°C (84°F) and minimums dipping as low as -3°C (28°F). This variation in temperature makes it essential for travelers to pack accordingly to ensure a comfortable stay.

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

The chart illustrates April temperature patterns in Marengo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marengo, April typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec353947556775797672604540
Data source: Temperature data for Marengo 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 Marengo

In Marengo in April, the precipitation amount is 135 mm (5.3 in) over the course of 11 days.

April Precipitation Trends in Marengo

The chart displays monthly precipitation patterns in Marengo, 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 Marengo, April typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec89127136135139146989310410694108
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Marengo

In Marengo in April, humidity is 84%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel cooler and more uncomfortable for traveling, as the air clings to your skin and weighs you down with a sense of heaviness.

April Average Humidity in Marengo

This chart illustrates the average monthly humidity levels in Marengo, 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 Marengo is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Marengo

In Marengo in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Marengo.

Maximum UV Index Levels in Marengo for April

The chart shows the monthly maximum UV Index (UVI) for Marengo 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 Marengo typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101110109643
Data source: Marengo 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 Marengo Compares to Other Months

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

This table compares monthly weather conditions in Marengo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)89 mm (3.5 inches)87%moderate
February Weather4°C (39°F)127 mm (5.0 inches)85%moderate
March Weather9°C (48°F)136 mm (5.4 inches)86%high
April Weather13°C (56°F)135 mm (5.3 inches)84%very high
May Weather20°C (67°F)139 mm (5.5 inches)79%very high
June Weather24°C (75°F)146 mm (5.8 inches)82%extreme
July Weather26°C (79°F)98 mm (3.9 inches)79%very high
August Weather25°C (76°F)93 mm (3.7 inches)70%very high
September Weather22°C (72°F)104 mm (4.1 inches)69%very high
October Weather16°C (60°F)106 mm (4.2 inches)76%high
November Weather7°C (45°F)94 mm (3.7 inches)88%moderate
December Weather5°C (41°F)108 mm (4.3 inches)87%moderate

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