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October Weather in Mankato, United States

Last updated: June 24, 2025

In Mankato, United States, the average temperature in October hovers around 12°C (55°F), with extremes ranging from a chilly -7°C (20°F) to a warm 34°C (93°F). Expect 76 mm (3.0 in) of precipitation spread over 7 days, contributing to an average humidity of 71%. Prepare accordingly for the diverse weather conditions!

October Temperature in Mankato

In October in Mankato, the average temperature is 12°C (55°F). Maximums can reach 34°C (93°F) and minimums can be as low as -7°C (20°F). This wide range of temperatures suggests that travelers should be prepared for both warm days and chilly evenings.

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

The chart illustrates October 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, October typically has an average temperature of 12°C (55°F), with highs reaching up to 34°C (93°F) and lows dropping to around -7°C (20°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.

October Precipitation in Mankato

In Mankato in October, the precipitation amount is 76 mm (3.0 in) over a period of 7 days.

October Precipitation Trends in Mankato

The chart displays monthly precipitation patterns in Mankato, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Mankato, October typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2522774517671729965762040
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mankato

In Mankato in October, humidity is 71%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that permeates your clothing, making it essential to wear layers when traveling.

October Average Humidity in Mankato

This chart illustrates the average monthly humidity levels in Mankato, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Mankato is approximately 71%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Mankato

In Mankato in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Mankato, you can refer to this Hourly UV Index in Mankato.

Maximum UV Index Levels in Mankato for October

The chart shows the monthly maximum UV Index (UVI) for Mankato in October, 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 October, the maximum UV index in Mankato typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Mankato October 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 October 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 October’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 October’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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