TODAY NOV21
TEMPERATURE37
HUMIDITY74
PRESSURE
WIND COND. 3.2
  • 4429Fri80%60%
  • 3912Sat90%70%
  • 278Sun30%
  • 3312Mon
  • 3213Tue
daynightWeather update from Garrison I-90 MP 174.4 at
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Weather Quick Facts

  • The highest monthly average temperature in Elliston for July is 72.7 degrees
  • The lowest monthly average temperature in Elliston for December is 21.8 degrees
  • The most monthly precipitation in Elliston occurs in June with 2 inches
  • The air quality index in Elliston is 5% better than the national average
  • The pollution index in Elliston is 88% better than the national average

Compare Elliston, MT Weather

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      Elliston 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
      January13°F35°F24°F0.6"
      February18°F41°F28°F0.7"
      March25°F52°F38°F0.5"
      April31°F60°F44°F0.9"
      May39°F69°F53°F1.8"
      June47°F79°F63°F2.0"
      July55°F91°F73°F0.7"
      August52°F88°F69°F1.1"
      September44°F77°F59°F1.1"
      October34°F62°F46°F0.8"
      November23°F47°F34°F0.8"
      December12°F33°F22°F0.8"

      Elliston 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.
      IndexEllistonMontanaNational
      Air quality index403442
      Pollution index320,407834,4732,726,193

      Elliston air quality

      MeasurementTotal
      Days measured365
      Days with good air quality288
      Days with moderate air quality75
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Elliston temperature with heat index

      Elliston monthly precipitation with daily maximum

      Elliston monthly snow depth with daily maximum

      Elliston monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Deer Lodge, MT2,8932060.0%
      Marysville, MT714020.0%
      Avon, MT1274020.0%
      Elliston, MT1854020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Burnt Ranch, CA1852746.0%
      Kamrar, IA1853726.0%
      New Minden, IL1854314.0%
      Butlerville, IN1853530.0%
      Mission Woods, KS185476.0%
      Elliston, MT1854020.0%
      Source: The Elliston, MT 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.