TODAY APR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 4123Fri
  • 5028Sat
  • 6734Sun30%
  • 5831Mon
  • 6437Tue
daynightWeather update from CW1795 Powell at
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Weather Quick Facts

  • The highest monthly average temperature in Powell for July is 71.7 degrees
  • The lowest monthly average temperature in Powell for December is 24.2 degrees
  • The most monthly precipitation in Powell occurs in May with 2.3 inches
  • The air quality index in Powell is 50% better than the national average
  • The pollution index in Powell is 92% better than the national average

Compare Powell, WY Weather

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      Powell 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
      January16°F38°F26°F0.1"
      February19°F39°F28°F0.2"
      March28°F52°F39°F0.3"
      April33°F56°F43°F1.5"
      May41°F65°F52°F2.3"
      June51°F77°F63°F1.2"
      July58°F86°F72°F0.8"
      August55°F83°F69°F1.1"
      September47°F74°F59°F1.1"
      October37°F58°F46°F1.1"
      November26°F47°F36°F0.2"
      December14°F35°F24°F0.1"

      Powell 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.
      IndexPowellWyomingNational
      Air quality index213942
      Pollution index218,9621,779,9752,726,193

      Powell air quality information

      MeasurementTotal
      Days measured362
      Days with good air quality357
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality1

      Powell air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.002%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Powell temperature with heat index

      Powell monthly precipitation with daily maximum

      Powell monthly snow depth with daily maximum

      Powell monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cowley, WY6672158.0%
      Ralston, WY4322158.0%
      Deaver, WY1112158.0%
      Frannie, WY2122158.0%
      Byron, WY4932158.0%
      Powell, WY6,2382158.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gulf Park Estates, MS6,2383236.0%
      Wailea, HI6,2391570.0%
      Ashton-Sandy Spring, MD6,239476.0%
      Prairie Grove, AR6,2364412.0%
      Vine Grove, KY6,2343922.0%
      Powell, WY6,2382158.0%
      Source: The Powell, 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.