TODAY DEC22
TEMPERATURE30
HUMIDITY63
PRESSURE102200
WIND COND.
  • 4223Sun20%
  • 4017Mon
  • 3818Tue20%
  • 3613
  • 3418Thu
daynightWeather update from Rock Springs, Rock Springs-Sweetwater County Airport at
New Real Estate Listings in Rock Springs Area
Search Homes for Sale in Rock Springs, WY

Weather Quick Facts

  • The highest monthly average temperature in Rock Springs for July is 70.6 degrees
  • The lowest monthly average temperature in Rock Springs for January is 21.5 degrees
  • The most monthly precipitation in Rock Springs occurs in May with 1.4 inches
  • The air quality index in Rock Springs is 9% worse than the national average
  • The pollution index in Rock Springs is 106% worse than the national average

Compare Rock Springs, WY Weather

      vs
      How would you rate the weather in Rock Springs?
      Write a review to give others more information about this area.
      How would you rate the air quality in Rock Springs?
      Write a review to give others more information about this area.
      See all Rock Springs poll results

      Rock Springs Average Temperature

      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
      January12°F31°F22°F0.3"
      February17°F36°F25°F0.3"
      March24°F47°F34°F0.5"
      April29°F55°F41°F0.9"
      May37°F65°F50°F1.4"
      June47°F79°F62°F0.5"
      July55°F87°F71°F0.7"
      August52°F83°F67°F0.7"
      September44°F74°F58°F0.8"
      October33°F59°F45°F0.7"
      November23°F45°F33°F0.3"
      December13°F31°F22°F0.2"

      Rock Springs 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.
      IndexRock SpringsWyomingNational
      Air quality index463942
      Pollution index5,619,2201,779,9752,726,193

      Rock Springs air quality

      MeasurementTotal
      Days measured365
      Days with good air quality262
      Days with moderate air quality100
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.460%
      Benzene0.070%
      Carbon Tetrachloride0.002%
      Lead0.120%
      Mercury0.270%

      Average monthly Rock Springs temperature with heat index

      Rock Springs monthly precipitation with daily maximum

      Rock Springs monthly snow depth with daily maximum

      Rock Springs monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      North Rock Springs, WY2,727468.0%
      Clearview Acres, WY994468.0%
      Reliance, WY253468.0%
      Green River, WY12,025468.0%
      Superior, WY153468.0%
      Rock Springs, WY23,238468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Roseburg, OR23,2372452.0%
      Cottage Lake, WA23,2394510.0%
      Avon, OH23,23350= 100
      Greenbelt, MD23,253476.0%
      East Hants, NS23,212n/a 
      Rock Springs, WY23,238468.0%
      Source: The Rock Springs, WY 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.