TODAY DEC22
TEMPERATURE34
HUMIDITY98
PRESSURE
WIND COND.208 1.6
  • 4232Sun20%30%
  • 4228Mon60%
  • 3930Tue40%30%
  • 3828
  • 3830Thu
daynightWeather update from JETTE at
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Weather Quick Facts

  • The highest monthly average temperature in Polson for July is 67.6 degrees
  • The lowest monthly average temperature in Polson for December is 23.2 degrees
  • The most monthly precipitation in Polson occurs in June with 3.1 inches
  • The air quality index in Polson is 12% better than the national average
  • The pollution index in Polson is 90% better than the national average

Compare Polson, MT Weather

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      Polson 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
      January16°F32°F24°F1.5"
      February19°F38°F28°F1.0"
      March26°F48°F36°F1.3"
      April31°F57°F43°F1.4"
      May38°F68°F52°F1.7"
      June44°F74°F59°F3.1"
      July48°F86°F68°F1.0"
      August46°F84°F65°F0.8"
      September39°F73°F55°F1.2"
      October31°F57°F43°F1.5"
      November25°F42°F33°F1.4"
      December16°F30°F23°F1.9"

      Polson 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.
      IndexPolsonMontanaNational
      Air quality index373442
      Pollution index260,100834,4732,726,193

      Polson air quality

      MeasurementTotal
      Days measured365
      Days with good air quality302
      Days with moderate air quality62
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.002%
      Mercury0.000%

      Average monthly Polson temperature with heat index

      Polson monthly precipitation with daily maximum

      Polson monthly snow depth with daily maximum

      Polson monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Finley Point, MT4863726.0%
      Lindisfarne, MT4653726.0%
      Turtle Lake, MT1243726.0%
      Bear Dance, MT2273726.0%
      Jette, MT1613726.0%
      Polson, MT5,0333726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Crestwood, KY5,034492.0%
      Swoyersville, PA5,0313824.0%
      Union Grove, WI5,0313922.0%
      Grafton, WV5,0353138.0%
      Glendive, MT5,0303432.0%
      Polson, MT5,0333726.0%
      Source: The Polson, 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.