TODAY DEC29
TEMPERATURE43
HUMIDITY58
PRESSURE
WIND COND.203 8
  • 3628Sun60%80%
  • 3526Mon80%70%
  • 3220Tue40%20%
  • 3022
  • 3225Thu
daynightWeather update from HUNGRY HORSE at
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Weather Quick Facts

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

Compare Columbia Falls, MT Weather

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      Columbia Falls 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"

      Columbia Falls 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.
      IndexColumbia FallsMontanaNational
      Air quality index373442
      Pollution index260,100834,4732,726,193

      Columbia Falls 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 Columbia Falls temperature with heat index

      Columbia Falls monthly precipitation with daily maximum

      Columbia Falls monthly snow depth with daily maximum

      Columbia Falls monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Coram, MT3023726.0%
      Martin City, MT3693726.0%
      Evergreen, MT8,4163726.0%
      West Glacier, MT1243726.0%
      Batavia, MT4803726.0%
      Columbia Falls, MT5,6513726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      North Windham, ME5,6514020.0%
      Clarion, PA5,6503334.0%
      Covington, VA5,6533824.0%
      Oliver, BC5,648n/a 
      Didsbury, AB5,654n/a 
      Columbia Falls, MT5,6513726.0%
      Source: The Columbia Falls, 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.