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Alta 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
January5°F29°F17°F1.0"
February11°F33°F22°F0.9"
March19°F42°F31°F1.7"
April26°F51°F38°F2.1"
May34°F62°F48°F3.1"
June41°F73°F57°F4.0"
July47°F84°F66°F2.0"
August46°F82°F64°F2.9"
September39°F73°F55°F3.3"
October30°F56°F41°F2.6"
November20°F42°F30°F1.5"
December9°F30°F19°F1.1"

Did you know?

  • The highest monthly average temperature in Alta for July is 66 degrees.
  • The lowest monthly average temperature in Alta for January is 17 degrees.
  • The most monthly precipitation in Alta occurs in June with 4 inches.
  • The air quality index in Alta is 20% better than the national average.
  • The pollution index in Alta is 96% better than the national average.

Compare Alta, WY Weather To Other Cities

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      Alta 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.
      IndexAltaWyomingNational
      Air quality index403950
      Pollution index225,0621,082,0855,066,862

      Alta air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality351
      Days with moderate air quality14
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Alta air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Alta temperature with heat index

      Alta monthly precipitation with daily maximum

      Alta monthly snow depth with daily maximum

      Alta monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Driggs, ID1,8394020%
      Tetonia, ID3884020%
      Victor, ID2,3644020%
      Teton Village, WY1764020%
      Alta, WY5554020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hopeland, PA5554314%
      Mer Rouge, LA5555612%
      Sacred Heart, MN5553530%
      Lyman, WA5553138%
      Cokeville, WY555476%
      Alta, WY5554020%
      Source: The Alta, 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.