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October Weather in Choteau, United States

Last updated: June 24, 2025

In October, the average temperature in Choteau, United States hovers around 5°C (42°F). Temperatures can swing dramatically, with a minimum of -20°C (-4°F) and a warm maximum of 28°C (83°F). Expect about 38 mm (1.5 in) of precipitation spread over 7 days, and enjoy an average humidity level of 72%.

October Temperature in Choteau

In October in Choteau, the average temperature is 5°C (42°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates October temperature patterns in Choteau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Choteau, October typically has an average temperature of 5°C (42°F), with highs reaching up to 28°C (83°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec241831395161686656423427
Data source: Temperature data for Choteau 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 Choteau

In Choteau in October, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.

October Precipitation Trends in Choteau

The chart displays monthly precipitation patterns in Choteau, 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 Choteau, October typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec164027578273142343383028
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Choteau

In Choteau in October humidity is 72%. With an average temperature of 5°C (42°F), this humidity feels like a damp, chilly fog wrapping around you, making outdoor activities less enjoyable and requiring travelers to dress warmly and prepare for a brisk atmosphere.

October Average Humidity in Choteau

This chart illustrates the average monthly humidity levels in Choteau, 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 Choteau is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Choteau

In Choteau 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 Choteau.

Maximum UV Index Levels in Choteau for October

The chart shows the monthly maximum UV Index (UVI) for Choteau 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 Choteau typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101098532
Data source: Choteau 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 Choteau Compares to Other Months

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

This table compares monthly weather conditions in Choteau, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)16 mm (0.6 inches)87%low
February Weather-8°C (18°F)40 mm (1.6 inches)88%moderate
March Weather0°C (31°F)27 mm (1.1 inches)83%moderate
April Weather4°C (40°F)57 mm (2.3 inches)78%very high
May Weather11°C (52°F)82 mm (3.2 inches)76%very high
June Weather16°C (61°F)73 mm (2.9 inches)78%very high
July Weather20°C (69°F)14 mm (0.5 inches)77%very high
August Weather19°C (67°F)23 mm (0.9 inches)71%very high
September Weather13°C (57°F)43 mm (1.7 inches)68%very high
October Weather5°C (42°F)38 mm (1.5 inches)72%moderate
November Weather1°C (34°F)30 mm (1.2 inches)84%moderate
December Weather-3°C (27°F)28 mm (1.1 inches)90%low

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