TODAY DEC23
TEMPERATURE35
HUMIDITY65
PRESSURE
WIND COND.106 6.4
  • 4425Mon30%
  • 4326Tue40%
  • 4122
  • 3922Thu
  • 4023Fri
daynightWeather update from TOSTON at
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Weather Quick Facts

  • The highest monthly average temperature in Toston for July is 69.6 degrees
  • The lowest monthly average temperature in Toston for December is 20 degrees
  • The most monthly precipitation in Toston occurs in June with 2.7 inches
  • The air quality index in Toston is 41% better than the national average
  • The pollution index in Toston is 96% better than the national average

Compare Toston, MT Weather

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      Toston 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
      January11°F35°F22°F0.3"
      February15°F39°F27°F0.4"
      March24°F51°F36°F0.9"
      April29°F59°F43°F1.7"
      May37°F67°F52°F2.2"
      June44°F78°F60°F2.7"
      July50°F90°F70°F0.8"
      August47°F87°F66°F1.2"
      September40°F77°F57°F1.0"
      October31°F61°F44°F1.3"
      November20°F44°F31°F1.0"
      December9°F32°F20°F0.5"

      Toston 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.
      IndexTostonMontanaNational
      Air quality index253442
      Pollution index108,970834,4732,726,193

      Toston air quality

      MeasurementTotal
      Days measured365
      Days with good air quality337
      Days with moderate air quality28
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Toston temperature with heat index

      Toston monthly precipitation with daily maximum

      Toston monthly snow depth with daily maximum

      Toston monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Wheatland, MT6362550.0%
      Ponderosa Pines, MT4202550.0%
      Townsend, MT2,0804020.0%
      Radersburg, MT564020.0%
      Toston, MT362550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Excursion Inlet, AK362060.0%
      Proberta, CA364118.0%
      Maybell, CO36492.0%
      Coburg, IA364020.0%
      St. Vincent, MN363334.0%
      Toston, MT362550.0%
      Source: The Toston, 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.