Miles City Weather in October

What's the weather like in Miles City (Montana) in October 2025?

The climate in Miles City during October can be summarized as cool and dry.

October is in the fall / autumn in Miles City and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 2°C (35°F) is normal.

Miles City weather averages (imperial / metric)
Daytime temperature 16.1°C 61°F
Nightly temperature 1.7°C 35.1°F
Average temperature 8.9°C 48°F
Daily sunshine 7.1 hrs
Avg rainfall 22 mm 0.9 ins
Rainy days 6 days
Sea temperature 11.8°C 53.2°F
Humidity 60%
Windspeed 15.8kph 10 mph

On average October is the 6th driest month of the year in Miles City with around 22mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.1 hours of sunshine per day.

October temperatures in Miles City

Miles City average temperature in October

October rainfall

Miles City average rain in October

October hourly sunshine

Miles City average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Miles City in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Miles City weather stats

Miles City weather statistics
Hottest month: July 31.3°C 88.3°F
Driest month: February 11mm 0.4ins
Sunniest month: July 12.5hrs
Coldest month: January -3.6°C 25.5°F
Wettest month: June 71mm 2.8ins
Map showing location of Miles City (46.40834, -105.84056) Miles City map pin © Google

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