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Key findings

  • The highest monthly average temperature in Fortine for July is 67.6 degrees
  • The lowest monthly average temperature in Fortine for December is 23.2 degrees
  • The most monthly precipitation in Fortine occurs in June with 3.1 inches
  • The air quality index in Fortine is 26% better than the national average
  • The pollution index in Fortine is 64% better than the national average

Compare Fortine, MT Weather

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      Fortine 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"

      Fortine 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.
      IndexFortineMontanaNational
      Air quality index373450
      Pollution index968,253834,4732,726,193

      Fortine air quality information

      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

      Fortine air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Fortine temperature with heat index

      Fortine monthly precipitation with daily maximum

      Fortine monthly snow depth with daily maximum

      Fortine monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Indian Springs, MT413726.0%
      Trego, MT6243726.0%
      Midvale, MT4403726.0%
      Rexford, MT833726.0%
      Eureka, MT1,2803726.0%
      Fortine, MT3063726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Point Lay, AK3063824.0%
      Heath, AL3063530.0%
      Blevins, AR3063236.0%
      Stonyford, CA3063138.0%
      Shady Dale, GA3063824.0%
      Fortine, MT3063726.0%
      Source: The Fortine, 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.