Annual Weather Averages Near Rapid City
Averages are for Ellsworth Air Force Base, which is 12 kilometers from Rapid City.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Rapid City
High Temp: 31 °C
Low Temp: -9 °C
Mean Temp: 9 °C
Precipitation: 34.8 mm
Humidity: 62%
Dew Point: 1 °C
Wind: 31 km/h
Pressure: 1016 mbar
Visibility: 21 km
一月 Climate & Weather Averages in Rapid City
High Temp: 3 °C
Low Temp: -9 °C
Mean Temp: -3 °C
Precipitation: 7.2 mm
Humidity: 69%
Dew Point: -9 °C
Wind: 32 km/h
Pressure: 1019 mbar
Visibility: 19 km
二月 Climate & Weather Averages in Rapid City
High Temp: 4 °C
Low Temp: -9 °C
Mean Temp: -3 °C
Precipitation: 12.7 mm
Humidity: 69%
Dew Point: -8 °C
Wind: 33 km/h
Pressure: 1018 mbar
Visibility: 19 km
三月 Climate & Weather Averages in Rapid City
High Temp: 9 °C
Low Temp: -4 °C
Mean Temp: 3 °C
Precipitation: 25.5 mm
Humidity: 65%
Dew Point: -4 °C
Wind: 34 km/h
Pressure: 1017 mbar
Visibility: 20 km
四月 Climate & Weather Averages in Rapid City
High Temp: 14 °C
Low Temp: 1 °C
Mean Temp: 7 °C
Precipitation: 46.2 mm
Humidity: 62%
Dew Point: -1 °C
Wind: 36 km/h
Pressure: 1015 mbar
Visibility: 21 km
五月 Climate & Weather Averages in Rapid City
High Temp: 19 °C
Low Temp: 6 °C
Mean Temp: 13 °C
Precipitation: 80.3 mm
Humidity: 64%
Dew Point: 5 °C
Wind: 34 km/h
Pressure: 1014 mbar
Visibility: 23 km
六月 Climate & Weather Averages in Rapid City
High Temp: 26 °C
Low Temp: 12 °C
Mean Temp: 19 °C
Precipitation: 64.6 mm
Humidity: 62%
Dew Point: 11 °C
Wind: 30 km/h
Pressure: 1012 mbar
Visibility: 25 km
七月 Climate & Weather Averages in Rapid City
High Temp: 31 °C
Low Temp: 16 °C
Mean Temp: 23 °C
Precipitation: 53.8 mm
Humidity: 57%
Dew Point: 13 °C
Wind: 28 km/h
Pressure: 1014 mbar
Visibility: 24 km
八月 Climate & Weather Averages in Rapid City
High Temp: 30 °C
Low Temp: 15 °C
Mean Temp: 22 °C
Precipitation: 39.2 mm
Humidity: 55%
Dew Point: 11 °C
Wind: 28 km/h
Pressure: 1014 mbar
Visibility: 23 km
九月 Climate & Weather Averages in Rapid City
High Temp: 25 °C
Low Temp: 9 °C
Mean Temp: 17 °C
Precipitation: 28.9 mm
Humidity: 54%
Dew Point: 6 °C
Wind: 29 km/h
Pressure: 1015 mbar
Visibility: 22 km
十月 Climate & Weather Averages in Rapid City
High Temp: 16 °C
Low Temp: 2 °C
Mean Temp: 9 °C
Precipitation: 33.6 mm
Humidity: 60%
Dew Point: 0 °C
Wind: 32 km/h
Pressure: 1016 mbar
Visibility: 21 km
十一月 Climate & Weather Averages in Rapid City
High Temp: 9 °C
Low Temp: -4 °C
Mean Temp: 3 °C
Precipitation: 15.3 mm
Humidity: 63%
Dew Point: -5 °C
Wind: 30 km/h
Pressure: 1018 mbar
Visibility: 20 km
十二月 Climate & Weather Averages in Rapid City
High Temp: 3 °C
Low Temp: -9 °C
Mean Temp: -3 °C
Precipitation: 10.0 mm
Humidity: 68%
Dew Point: -8 °C
Wind: 31 km/h
Pressure: 1018 mbar
Visibility: 19 km