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October Weather in Marion, United States

Last updated: June 24, 2025

In October, the average temperature in Marion, United States hovers around 10°C (50°F). Expect fluctuations, with minimums plummeting to -4°C (25°F) and maximums soaring to 27°C (81°F). During this time, precipitation amounts can reach 131 mm (5.2 in) over approximately 15 days, and the air maintains a high average humidity of 82%. Prepare for a mix of cool breezes and wet days!

October Temperature in Marion

In October in Marion, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F) and minimums can be as low as -4°C (25°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates October temperature patterns in Marion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marion, October typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec222333435666726962493528
Data source: Temperature data for Marion 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 Marion

In Marion in October, the precipitation amount is 131 mm (5.2 in) over a span of 15 days.

October Precipitation Trends in Marion

The chart displays monthly precipitation patterns in Marion, 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 Marion, October typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec555656971161128396901315866
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Marion

In Marion in October, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.

October Average Humidity in Marion

This chart illustrates the average monthly humidity levels in Marion, 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 Marion is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Marion

In Marion in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Marion.

Maximum UV Index Levels in Marion for October

The chart shows the monthly maximum UV Index (UVI) for Marion 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 Marion typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Marion 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 Marion Compares to Other Months

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

This table compares monthly weather conditions in Marion, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)55 mm (2.2 inches)87%low
February Weather-5°C (23°F)56 mm (2.2 inches)87%moderate
March Weather0°C (33°F)56 mm (2.2 inches)86%moderate
April Weather6°C (43°F)97 mm (3.8 inches)87%very high
May Weather14°C (57°F)116 mm (4.5 inches)82%very high
June Weather19°C (67°F)112 mm (4.4 inches)81%very high
July Weather22°C (72°F)83 mm (3.3 inches)78%very high
August Weather21°C (69°F)96 mm (3.8 inches)79%very high
September Weather17°C (62°F)90 mm (3.5 inches)79%high
October Weather10°C (50°F)131 mm (5.2 inches)82%moderate
November Weather2°C (36°F)58 mm (2.3 inches)87%moderate
December Weather-2°C (28°F)66 mm (2.6 inches)86%low

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