TODAY JUL20
TEMPERATURE79
HUMIDITY54
PRESSURE
WIND COND.330 5.8
  • 10585Fri20%
  • 10585Sat20%
  • 10585Sun
  • 10987Mon
  • 11287Tue
daynightWeather update from Boulder City Municipal Airport at

River Mountain Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January18°F72°F47°F0.1"
February28°F77°F51°F0.2"
March32°F91°F59°F0.0"
April39°F99°F66°F0.0"
May48°F109°F79°F0.1"
June58°F112°F87°F0.0"
July71°F118°F95°F0.3"
August66°F111°F90°F0.5"
September52°F108°F82°F0.2"
October41°F98°F67°F0.5"
November25°F85°F58°F0.0"
December24°F72°F44°F0.4"

Did you know?

  • The highest monthly average temperature in River Mountain for July is 95 degrees.
  • The lowest monthly average temperature in River Mountain for December is 44 degrees.
  • The most monthly precipitation in River Mountain occurs in October with 0.5 inches.
  • The air quality index in River Mountain is 8% worse than the national average.
  • The pollution index in River Mountain is 7% worse than the national average.

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Compare Henderson, NV Weather To Other Cities

River Mountain air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexRiver MountainHendersonNevada
Air quality index545438
Pollution index5,460,4305,460,4304,261,773

River Mountain air quality information

MeasurementTotal
Days measured365
Days with good air quality157
Days with moderate air quality192
Days w/ poor A.Q. for sensitive groups15
Days with unhealthy air quality1

River Mountain air quality information

PollutantTotal
Arsenic0.000%
Benzene0.070%
Carbon Tetrachloride0.010%
Lead0.040%
Mercury0.001%

Average monthly River Mountain temperature with heat index

River Mountain monthly precipitation with daily maximum

River Mountain monthly snow depth with daily maximum

River Mountain monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Paradise, NV229,666548%
Boulder City, NV15,373548%
Sunrise Manor, NV192,873548%
Las Vegas, NV613,295548%
Whitney, NV41,124548%
Henderson, NV277,872548%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Plano, TX279,088548%
Newark, NJ280,139536%
Toledo, OH280,8543628%
Greensboro, NC282,1773824%
Lincoln, NE273,0183432%
Henderson, NV277,872548%
Source: The River Mountain, Henderson, NV weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.