Rapid City weather averages

Going to Rapid City? Find the best month to visit Rapid City based on the weather.

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Check Rapid City weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Rapid City is expected to be 4°C, while the average maximum temperature in December is 3°C.

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More about Rapid City

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The weather for Rapid City, South Dakota shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Rapid City weather averages: best month

Rapid City Best month Averages
Warmest July 30°C
Sunniest July 11 hours per day
Least rain October 5 days

Rapid City climate guide

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Rapid City weather averages by month

Check Rapid City holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Rapid City weather with the USA

Below the Rapid City weather chart shows maximum daytime temperature for Rapid City, South Dakota, USA and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Rapid City, South Dakota, USA
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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