TODAY NOV22
TEMPERATURE36
HUMIDITY100
PRESSURE101250
WIND COND.
  • 4223Sat100%40%
  • 3720Sun20%
  • 3722Mon
  • 3724Tue
  • 3619Wed
daynightWeather update from Missoula, Missoula International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Grant Creek for July is 71 degrees
  • The lowest monthly average temperature in Grant Creek for December is 23.7 degrees
  • The most monthly precipitation in Grant Creek occurs in June with 2 inches
  • The air quality index in Grant Creek is 5% better than the national average
  • The pollution index in Grant Creek is 69% better than the national average

Compare Missoula, MT Weather

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      Grant Creek 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°F34°F25°F0.9"
      February21°F40°F30°F1.0"
      March26°F51°F38°F1.0"
      April31°F60°F44°F1.1"
      May38°F69°F53°F1.4"
      June45°F78°F61°F2.0"
      July51°F91°F71°F0.6"
      August49°F88°F68°F0.7"
      September42°F77°F58°F1.0"
      October33°F59°F45°F1.2"
      November24°F44°F33°F1.4"
      December15°F32°F24°F1.2"

      Grant Creek 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.
      IndexGrant CreekMissoulaMontana
      Air quality index404034
      Pollution index848,303848,303834,473

      Grant Creek air quality

      MeasurementTotal
      Days measured365
      Days with good air quality224
      Days with moderate air quality137
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Grant Creek temperature with heat index

      Grant Creek monthly precipitation with daily maximum

      Grant Creek monthly snow depth with daily maximum

      Grant Creek monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Clinton, MT6614020.0%
      Evaro, MT4014020.0%
      Piltzville, MT6904020.0%
      Lolo, MT4,0644020.0%
      Frenchtown, MT1,7414020.0%
      Missoula, MT74,9944020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Union City, CA75,0674314.0%
      Arlington Heights, IL75,0715510.0%
      Milpitas, CA75,1824314.0%
      Missouri City, TX75,348524.0%
      St. Joseph, MO75,3694314.0%
      Missoula, MT74,9944020.0%
      Source: The Grant Creek, Missoula, 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.