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October Weather in Iron River, United States

Last updated: June 24, 2025

In October, the average temperature in Iron River, United States hovers around 7°C (44°F). However, be prepared for extremes, as temperatures can dip to a chilling -12°C (11°F) or soar to a pleasant 27°C (80°F). You'll also want to pack your rain gear, as the region experiences about 109 mm (4.3 in) of precipitation over 12 days, contributing to an average humidity of 84%.

October Temperature in Iron River

In October in Iron River, the average temperature is 7°C (44°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm days and chilly nights.

October Weather in Iron River: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Iron River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iron River, October typically has an average temperature of 7°C (44°F), with highs reaching up to 27°C (80°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec151527375364686458442920
Data source: Temperature data for Iron River 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 Iron River

In Iron River in October, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

October Precipitation Trends in Iron River

The chart displays monthly precipitation patterns in Iron River, 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 Iron River, October typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec34514791809498110961095358
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Iron River

In Iron River in October 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.

October Average Humidity in Iron River

This chart illustrates the average monthly humidity levels in Iron River, 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 Iron River is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Iron River

In Iron River 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 Iron River.

Maximum UV Index Levels in Iron River for October

The chart shows the monthly maximum UV Index (UVI) for Iron River 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 Iron River typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458810997532
Data source: Iron River 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 Iron River Compares to Other Months

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

This table compares monthly weather conditions in Iron River, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (15°F)34 mm (1.3 inches)89%low
February Weather-10°C (15°F)51 mm (2.0 inches)90%moderate
March Weather-3°C (27°F)47 mm (1.8 inches)87%moderate
April Weather3°C (38°F)91 mm (3.6 inches)84%very high
May Weather12°C (53°F)80 mm (3.2 inches)77%very high
June Weather18°C (64°F)94 mm (3.7 inches)75%very high
July Weather20°C (69°F)98 mm (3.9 inches)74%very high
August Weather18°C (65°F)110 mm (4.3 inches)73%very high
September Weather14°C (58°F)96 mm (3.8 inches)78%high
October Weather7°C (44°F)109 mm (4.3 inches)84%moderate
November Weather-2°C (29°F)53 mm (2.1 inches)89%moderate
December Weather-6°C (21°F)57 mm (2.3 inches)87%low

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