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Climate & Weather Averages in Rapid City, South Dakota, USA

Now
41 °F

Passing clouds.


Feels Like: 31 °F
Forecast: 49 / 32 °F
Wind: 28 mph from Northwest

Location: Ellsworth Air Force Base

Current Time: Oct 15, 2019 at 11:13:21 am

Latest Report: Oct 15, 2019 at 9:56 am


Visibility: 10 mi

Pressure: 30.25 "Hg (26.83 "Hg at 977m altitude)

Humidity: 59%

Dew Point: 28 °F

Location of Rapid CityLocation

Annual Weather Averages Near Rapid City

Averages are for Ellsworth Air Force Base, which is 7 miles from Rapid City.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Rapid City

High Temp: 87 °F

Low Temp: 15 °F

Mean Temp: 48 °F

Precipitation: 0.62"

Humidity: 61%

Dew Point: 33 °F

Wind: 10 mph

Pressure: 30.00 "Hg

Visibility: 16 mi

January Climate & Weather Averages in Rapid City

High Temp: 38 °F

Low Temp: 15 °F

Mean Temp: 26 °F

Precipitation: 0.10"

Humidity: 66%

Dew Point: 16 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 14 mi

February Climate & Weather Averages in Rapid City

High Temp: 39 °F

Low Temp: 17 °F

Mean Temp: 28 °F

Precipitation: 0.15"

Humidity: 68%

Dew Point: 17 °F

Wind: 11 mph

Pressure: 30.08 "Hg

Visibility: 14 mi

March Climate & Weather Averages in Rapid City

High Temp: 49 °F

Low Temp: 25 °F

Mean Temp: 37 °F

Precipitation: 0.34"

Humidity: 65%

Dew Point: 24 °F

Wind: 11 mph

Pressure: 30.02 "Hg

Visibility: 15 mi

April Climate & Weather Averages in Rapid City

High Temp: 58 °F

Low Temp: 33 °F

Mean Temp: 46 °F

Precipitation: 1.01"

Humidity: 60%

Dew Point: 30 °F

Wind: 12 mph

Pressure: 29.95 "Hg

Visibility: 16 mi

May Climate & Weather Averages in Rapid City

High Temp: 67 °F

Low Temp: 44 °F

Mean Temp: 55 °F

Precipitation: 1.62"

Humidity: 63%

Dew Point: 42 °F

Wind: 11 mph

Pressure: 29.92 "Hg

Visibility: 18 mi

June Climate & Weather Averages in Rapid City

High Temp: 78 °F

Low Temp: 53 °F

Mean Temp: 66 °F

Precipitation: 1.52"

Humidity: 62%

Dew Point: 51 °F

Wind: 10 mph

Pressure: 29.90 "Hg

Visibility: 19 mi

July Climate & Weather Averages in Rapid City

High Temp: 87 °F

Low Temp: 60 °F

Mean Temp: 74 °F

Precipitation: 0.81"

Humidity: 55%

Dew Point: 54 °F

Wind: 9 mph

Pressure: 29.93 "Hg

Visibility: 19 mi

August Climate & Weather Averages in Rapid City

High Temp: 87 °F

Low Temp: 58 °F

Mean Temp: 72 °F

Precipitation: 0.54"

Humidity: 53%

Dew Point: 52 °F

Wind: 9 mph

Pressure: 29.95 "Hg

Visibility: 18 mi

September Climate & Weather Averages in Rapid City

High Temp: 77 °F

Low Temp: 48 °F

Mean Temp: 62 °F

Precipitation: 0.53"

Humidity: 52%

Dew Point: 42 °F

Wind: 9 mph

Pressure: 29.98 "Hg

Visibility: 17 mi

October Climate & Weather Averages in Rapid City

High Temp: 61 °F

Low Temp: 36 °F

Mean Temp: 49 °F

Precipitation: 0.48"

Humidity: 58%

Dew Point: 32 °F

Wind: 10 mph

Pressure: 30.02 "Hg

Visibility: 16 mi

November Climate & Weather Averages in Rapid City

High Temp: 48 °F

Low Temp: 25 °F

Mean Temp: 36 °F

Precipitation: 0.20"

Humidity: 63%

Dew Point: 23 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 15 mi

December Climate & Weather Averages in Rapid City

High Temp: 38 °F

Low Temp: 16 °F

Mean Temp: 27 °F

Precipitation: 0.11"

Humidity: 67%

Dew Point: 16 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 14 mi

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Quick Climate Info

Hottest MonthJuly (74 °F avg)
Coldest MonthJanuary (26 °F avg)
Wettest MonthMay (1.62" avg)
Windiest MonthApril (12 mph avg)
Annual precip.7.42" (per year)

Weather by CustomWeather, © 2019