nomadseason

October Weather in Miles City, United States

Last updated: June 24, 2025

In Miles City, United States, the average temperature in October hovers around 7°C (46°F). Expect a chilly minimum of -16°C (3°F), while the warmest days can reach highs of 32°C (90°F). The month typically sees 35 mm (1.4 in) of precipitation spread over 6 days, accompanied by an average humidity of 68%. Get ready for a month of varied weather!

October Temperature in Miles City

In October in Miles City, the average temperature is 7°C (46°F). Maximums can reach 32°C (90°F), and minimums can be as low as -16°C (3°F). Visitors should be prepared for a wide range of temperatures and pack accordingly to ensure a comfortable trip.

October Weather in Miles City: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Miles City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miles City, October typically has an average temperature of 7°C (46°F), with highs reaching up to 32°C (90°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec221734435669777362453527
Data source: Temperature data for Miles City generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Miles City

In Miles City in October, the total precipitation amount is 35 mm (1.4 in) spread over a period of 6 days.

October Precipitation Trends in Miles City

The chart displays monthly precipitation patterns in Miles City, 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 Miles City, October typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec122620404945292451351819
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Miles City

In Miles City in October, humidity is 68%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and urging travelers to dress in layers and seek warm, sheltered spots.

October Average Humidity in Miles City

This chart illustrates the average monthly humidity levels in Miles City, 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 Miles City is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%76%70%76%78%78%73%67%68%77%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Miles City

In Miles City 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 Miles City.

Maximum UV Index Levels in Miles City for October

The chart shows the monthly maximum UV Index (UVI) for Miles City 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 Miles City typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
Data source: Miles City 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 Miles City Compares to Other Months

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

This table compares monthly weather conditions in Miles City, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)11 mm (0.5 inches)80%low
February Weather-8°C (18°F)26 mm (1.0 inches)83%moderate
March Weather1°C (34°F)20 mm (0.8 inches)75%moderate
April Weather6°C (44°F)40 mm (1.6 inches)70%very high
May Weather13°C (57°F)48 mm (1.9 inches)76%very high
June Weather21°C (69°F)45 mm (1.8 inches)78%very high
July Weather25°C (77°F)29 mm (1.1 inches)78%very high
August Weather23°C (73°F)24 mm (0.9 inches)73%very high
September Weather17°C (63°F)51 mm (2.0 inches)67%very high
October Weather7°C (46°F)35 mm (1.4 inches)68%moderate
November Weather2°C (35°F)18 mm (0.7 inches)77%moderate
December Weather-3°C (27°F)19 mm (0.7 inches)84%low

Compare Miles City's Climate with Cities Worldwide