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October Weather in Chinook, United States

Last updated: June 24, 2025

In October, the average temperature in Chinook, United States hovers around 6°C (43°F). Temperatures can vary significantly, with a minimum of -12°C (11°F) and a maximum reaching 30°C (86°F). Expect around 29 mm (1.1 in) of precipitation over approximately 6 days, and enjoy a comfortable average humidity level of 68%.

October Temperature in Chinook

In October in Chinook, the average temperature is 6°C (43°F), with maximums reaching up to 30°C (86°F) and minimums dipping as low as -12°C (11°F). This wide range means travelers should be prepared for both warm days and chilly nights while exploring.

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

The chart illustrates October temperature patterns in Chinook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chinook, October typically has an average temperature of 6°C (43°F), with highs reaching up to 30°C (86°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec231631415464716858433325
Data source: Temperature data for Chinook 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 Chinook

In Chinook in October, the precipitation amount is 29 mm (1.1 in) over the course of 6 days.

October Precipitation Trends in Chinook

The chart displays monthly precipitation patterns in Chinook, 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 Chinook, October typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec133123324252162945293422
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Chinook

In Chinook in October, humidity is 68%. With an average temperature of 6°C (43°F), this humidity feels like a chill that seeps into your bones, making travel quite uncomfortable if you're not prepared for the dampness and cold.

October Average Humidity in Chinook

This chart illustrates the average monthly humidity levels in Chinook, 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 Chinook is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%90%82%73%74%72%74%71%65%68%81%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Chinook

In Chinook 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 Chinook.

Maximum UV Index Levels in Chinook for October

The chart shows the monthly maximum UV Index (UVI) for Chinook 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 Chinook typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Chinook 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 Chinook Compares to Other Months

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

This table compares monthly weather conditions in Chinook, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)13 mm (0.5 inches)85%low
February Weather-9°C (16°F)31 mm (1.2 inches)90%moderate
March Weather0°C (31°F)23 mm (0.9 inches)82%moderate
April Weather5°C (41°F)32 mm (1.3 inches)73%high
May Weather12°C (54°F)42 mm (1.7 inches)73%very high
June Weather18°C (64°F)52 mm (2.1 inches)72%very high
July Weather22°C (71°F)16 mm (0.6 inches)74%very high
August Weather20°C (69°F)29 mm (1.2 inches)71%very high
September Weather14°C (58°F)45 mm (1.8 inches)65%high
October Weather6°C (43°F)29 mm (1.1 inches)68%moderate
November Weather1°C (33°F)34 mm (1.3 inches)81%moderate
December Weather-4°C (26°F)22 mm (0.9 inches)89%low

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