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April Weather in Mankato, United States

Last updated: June 24, 2025

In April, the average temperature in Mankato, United States hovers around 7°C (44°F). While you might experience chilly days with a minimum of -15°C (5°F), warmer spells can see the mercury rise to a pleasant 29°C (85°F). Expect 88 mm (3.5 in) of precipitation over approximately 10 days, contributing to an average humidity of 84%. Prepare accordingly for a mix of weather!

April Temperature in Mankato

In April in Mankato, the average temperature is 7°C (44°F). The maximum can reach 29°C (85°F) and the minimum can be as low as -15°C (5°F). This diverse range of temperatures makes it essential for travelers to pack accordingly to enjoy their visit comfortably.

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 7°C (44°F), with highs reaching up to 29°C (85°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec171633446072747165493424
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 88 mm (3.5 in) spread over a duration of 10 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 88 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec32356788130106121129142913343
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 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
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-8°C (17°F)32 mm (1.3 inches)87%moderate
February Weather-9°C (16°F)35 mm (1.4 inches)90%moderate
March Weather1°C (34°F)67 mm (2.6 inches)85%moderate
April Weather7°C (44°F)88 mm (3.5 inches)84%very high
May Weather15°C (60°F)130 mm (5.1 inches)78%very high
June Weather22°C (72°F)106 mm (4.2 inches)80%very high
July Weather24°C (75°F)121 mm (4.8 inches)81%very high
August Weather22°C (71°F)128 mm (5.1 inches)81%very high
September Weather18°C (65°F)142 mm (5.6 inches)81%very high
October Weather9°C (49°F)91 mm (3.6 inches)84%moderate
November Weather1°C (34°F)33 mm (1.3 inches)88%moderate
December Weather-4°C (25°F)43 mm (1.7 inches)84%low

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