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Key findings

  • The highest monthly average temperature in Grantsville for July is 81.7 degrees
  • The lowest monthly average temperature in Grantsville for January is 28.5 degrees
  • The most monthly precipitation in Grantsville occurs in April with 2.4 inches
  • The air quality index in Grantsville is 3% worse than the national average
  • The pollution index in Grantsville is 525% worse than the national average

Compare Grantsville, UT Weather

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      Grantsville 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
      January20°F38°F28°F1.3"
      February27°F47°F36°F1.1"
      March33°F58°F45°F1.8"
      April38°F64°F51°F2.4"
      May46°F74°F60°F2.0"
      June57°F88°F72°F0.9"
      July67°F96°F82°F0.5"
      August64°F93°F79°F0.7"
      September54°F83°F68°F1.3"
      October42°F68°F54°F1.2"
      November32°F54°F42°F1.2"
      December22°F40°F30°F1.6"

      Grantsville 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.
      IndexGrantsvilleUtahNational
      Air quality index514550
      Pollution index17,030,3003,340,3692,726,193

      Grantsville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality170
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups17
      Days with unhealthy air quality0

      Grantsville air quality information

      PollutantTotal
      Arsenic0.280%
      Benzene0.230%
      Carbon Tetrachloride0.000%
      Lead0.360%
      Mercury0.040%

      Average monthly Grantsville temperature with heat index

      Grantsville monthly precipitation with daily maximum

      Grantsville monthly snow depth with daily maximum

      Grantsville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Stockton, UT725512.0%
      Erda, UT2,226512.0%
      Stansbury Park, UT8,948512.0%
      Tooele, UT32,783512.0%
      Grantsville, UT9,862512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Washington, NC9,8620100.0%
      Edgewood, WA9,8624510.0%
      Burtonsville, MD9,859476.0%
      New Hyde Park, NY9,854512.0%
      Myrtle Grove, NC9,8723432.0%
      Grantsville, UT9,862512.0%
      Source: The Grantsville, UT 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.