Rapid City Weather in June

What's the weather like in Rapid City (South Dakota) in June 2025?

The climate in Rapid City during June can be summarized as warm and reasonably dry.

June is in the summer in Rapid City and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 11°C (52°F) is normal.

Rapid City weather averages (imperial / metric)
Daytime temperature 25.4°C 77.7°F
Nightly temperature 11°C 51.8°F
Average temperature 18.2°C 64.8°F
Daily sunshine 11.1 hrs
Avg rainfall 79 mm 3.1 ins
Rainy days 12 days
Sea temperature 12°C 53.6°F
Humidity 61%
Windspeed 18.4kph 11 mph

On average June is the 2nd wettest month of the year in Rapid City with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.1 hours of sunshine per day.

June temperatures in Rapid City

Rapid City average temperature in June

June rainfall

Rapid City average rain in June

June hourly sunshine

Rapid City average rain in June

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 June 2025.

Other monthly averages

Best places to visit in June

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Rapid City weather stats

Rapid City weather statistics
Hottest month: July 29.5°C 85.1°F
Driest month: January 8mm 0.3ins
Sunniest month: August 11.2hrs
Coldest month: January 1.2°C 34.2°F
Wettest month: May 80mm 3.1ins
Map showing location of Rapid City (44.08054, -103.23101) Rapid City map pin © Google

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