October Weather in Ontonagon, United States

Last updated: June 24, 2025

In Ontonagon, United States, the average temperature in October hovers around 8°C (46°F). However, be prepared for considerable fluctuations, with minimums dipping as low as -7°C (20°F) and maximums soaring up to 26°C (79°F). This month brings about 118 mm (4.6 in) of precipitation over approximately 16 days, contributing to an average humidity of 81%.

October Temperature in Ontonagon

In October in Ontonagon, the average temperature is 8°C (46°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -7°C (20°F). This wide temperature range suggests that travelers should pack both warm and light clothing to prepare for varying weather conditions.

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

The chart illustrates October temperature patterns in Ontonagon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ontonagon, October typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec181628385364696659463123
Data source: Temperature data for Ontonagon 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 Ontonagon

In Ontonagon in October, the precipitation amount is 118 mm (4.6 in) over the course of 16 days.

October Precipitation Trends in Ontonagon

The chart displays monthly precipitation patterns in Ontonagon, 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 Ontonagon, October typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec44605482719077111921187278
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ontonagon

In Ontonagon in October humidity is 81%. With an average temperature of 8°C (46°F), this humidity feels like walking through a damp blanket, making traveling uncomfortable and leading to a persistent chill that seeps into your bones.

October Average Humidity in Ontonagon

This chart illustrates the average monthly humidity levels in Ontonagon, 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 Ontonagon is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%92%88%86%78%74%70%71%74%81%86%90%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ontonagon

In Ontonagon 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 Ontonagon.

Maximum UV Index Levels in Ontonagon for October

The chart shows the monthly maximum UV Index (UVI) for Ontonagon 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 Ontonagon typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Ontonagon 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 Ontonagon Compares to Other Months

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

This table compares monthly weather conditions in Ontonagon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)44 mm (1.7 inches)92%low
February Weather-9°C (17°F)60 mm (2.3 inches)92%moderate
March Weather-2°C (28°F)54 mm (2.1 inches)88%moderate
April Weather3°C (38°F)82 mm (3.2 inches)86%high
May Weather12°C (54°F)71 mm (2.8 inches)78%very high
June Weather18°C (64°F)90 mm (3.5 inches)74%very high
July Weather21°C (69°F)77 mm (3.0 inches)70%very high
August Weather19°C (66°F)111 mm (4.4 inches)71%very high
September Weather15°C (60°F)92 mm (3.6 inches)74%high
October Weather8°C (46°F)118 mm (4.6 inches)81%moderate
November Weather0°C (31°F)72 mm (2.8 inches)86%moderate
December Weather-5°C (24°F)78 mm (3.1 inches)90%low

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