TODAY NOV25
TEMPERATURE31
HUMIDITY92
PRESSURE
WIND COND.
  • 3924Tue80%70%
  • 3621Wed90%80%
  • 352060%
  • 3315Fri
  • 3113Sat
daynightWeather update from JETTE at
New Real Estate Listings in Swan Lake Area
Search Homes for Sale in Swan Lake, MT

Weather Quick Facts

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

Compare Swan Lake, MT Weather

      vs
      How would you rate the weather in Swan Lake?
      Write a review to give others more information about this area.
      How would you rate the air quality in Swan Lake?
      Write a review to give others more information about this area.
      See all Swan Lake poll results

      Swan Lake 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"

      Swan Lake 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.
      IndexSwan LakeMontanaNational
      Air quality index373442
      Pollution index260,100834,4732,726,193

      Swan Lake 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 Swan Lake temperature with heat index

      Swan Lake monthly precipitation with daily maximum

      Swan Lake monthly snow depth with daily maximum

      Swan Lake monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bigfork, MT4,7333726.0%
      Bear Dance, MT2273726.0%
      Woods Bay, MT7783726.0%
      Finley Point, MT4863726.0%
      Kings Point, MT2063726.0%
      Swan Lake, MT2023726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fairford, AL2024216.0%
      Ratcliff, AR2023628.0%
      Carrizo, AZ2024412.0%
      Greenhorn, CA2024412.0%
      Alpine, CO2024412.0%
      Swan Lake, MT2023726.0%
      Source: The Swan Lake, 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.