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April Weather in Mankato, United States

Last updated: June 24, 2025

In Mankato, United States, the average temperature in April hovers around 11°C (53°F). However, temperatures can swing between a chilly -10°C (14°F) and a balmy 33°C (92°F). Expect about 45 mm (1.8 in) of precipitation over 7 days, and with an average humidity of 70%, it's wise to be prepared for both cool breezes and the occasional downpour!

April Temperature in Mankato

In April in Mankato, the average temperature is 11°C (53°F), with a maximum that can reach 33°C (92°F) and a minimum that can drop as low as -10°C (14°F). Be prepared for a wide range of temperatures when traveling during this time!

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

The chart illustrates April temperature patterns in Mankato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mankato, April typically has an average temperature of 11°C (53°F), with highs reaching up to 33°C (92°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec292944526477817772544334
Data source: Temperature data for Mankato 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 Mankato

In Mankato in April, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.

April Precipitation Trends in Mankato

The chart displays monthly precipitation patterns in Mankato, 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 Mankato, April typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2522774517671729965762040
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Mankato

In Mankato in April, humidity is 70%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring you to dress in layers to stay comfortable while exploring.

April Average Humidity in Mankato

This chart illustrates the average monthly humidity levels in Mankato, 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 Mankato is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mankato

In Mankato in April, 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 Mankato.

Maximum UV Index Levels in Mankato for April

The chart shows the monthly maximum UV Index (UVI) for Mankato 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 Mankato typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Mankato 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 Mankato Compares to Other Months

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

This table compares monthly weather conditions in Mankato, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)25 mm (1.0 inches)74%moderate
February Weather-2°C (30°F)21 mm (0.8 inches)78%moderate
March Weather6°C (44°F)77 mm (3.0 inches)67%high
April Weather11°C (53°F)45 mm (1.8 inches)70%very high
May Weather18°C (64°F)176 mm (6.9 inches)82%very high
June Weather25°C (78°F)71 mm (2.8 inches)81%extreme
July Weather27°C (81°F)72 mm (2.8 inches)80%extreme
August Weather25°C (77°F)99 mm (3.9 inches)80%very high
September Weather22°C (72°F)65 mm (2.6 inches)73%very high
October Weather12°C (55°F)76 mm (3.0 inches)71%high
November Weather6°C (43°F)20 mm (0.8 inches)79%moderate
December Weather1°C (34°F)39 mm (1.6 inches)83%moderate

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