TODAY NOV07
TEMPERATURE55
HUMIDITY43
PRESSURE102153.75
WIND COND.158 14.5
  • 6536Fri
  • 6339Sat
  • 5636Sun
  • 5634
  • 4729Tue
daynightWeather update from McBratny at
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Weather Quick Facts

  • The highest monthly average temperature in Augusta for July is 68.4 degrees
  • The lowest monthly average temperature in Augusta for December is 21.5 degrees
  • The most monthly precipitation in Augusta occurs in May with 4.9 inches
  • The air quality index in Augusta is 50% better than the national average
  • The pollution index in Augusta is 58% better than the national average

Compare Augusta, MT Weather

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      Augusta 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
      January15°F36°F25°F1.0"
      February17°F38°F27°F1.0"
      March24°F48°F35°F1.3"
      April31°F57°F43°F1.9"
      May38°F64°F51°F4.9"
      June46°F75°F60°F3.7"
      July52°F84°F68°F2.4"
      August52°F83°F67°F2.0"
      September43°F70°F56°F4.8"
      October33°F60°F46°F2.5"
      November24°F46°F34°F0.9"
      December12°F31°F22°F1.0"

      Augusta 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.
      IndexAugustaMontanaNational
      Air quality index213442
      Pollution index1,148,190834,4732,726,193

      Augusta air quality

      MeasurementTotal
      Days measured363
      Days with good air quality350
      Days with moderate air quality12
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Augusta temperature with heat index

      Augusta monthly precipitation with daily maximum

      Augusta monthly snow depth with daily maximum

      Augusta monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Augusta, MT2382158.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Edwardsville, AL2384314.0%
      Magness, AR2384510.0%
      Dripping Springs, AZ238476.0%
      Blencoe, IA2383530.0%
      Luana, IA2383530.0%
      Augusta, MT2382158.0%
      Source: The Augusta, 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.