Rapid City Weather in October

What's the weather like in Rapid City (Michigan) in October 2025?

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

October is in the fall / autumn in Rapid City and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (56°F), whilst at night 3°C (38°F) is normal.

Rapid City weather averages (imperial / metric)
Daytime temperature 13.6°C 56.4°F
Nightly temperature 3.1°C 37.5°F
Average temperature 8.3°C 46.9°F
Daily sunshine 5 hrs
Avg rainfall 68 mm 2.7 ins
Rainy days 13 days
Sea temperature 11.8°C 53.2°F
Humidity 77%
Windspeed 15.1kph 9 mph

On average October is the 5th wettest month of the year in Rapid City with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

October temperatures in Rapid City

Rapid City average temperature in October

October rainfall

Rapid City average rain in October

October hourly sunshine

Rapid 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 Rapid 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

Rapid City weather stats

Rapid City weather statistics
Hottest month: July 25.9°C 78.6°F
Driest month: February 33mm 1.3ins
Sunniest month: July 10.7hrs
Coldest month: January -3.6°C 25.5°F
Wettest month: September 94mm 3.7ins
Map showing location of Rapid City (44.83445, -85.28256) Rapid City map pin © Google

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