TODAY APR23
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 7447Wed20%
  • 6642Thu20%40%
  • 5237Fri60%
  • 5134Sat
  • 6135Sun
daynightWeather update from THREEFORKS at
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Weather Quick Facts

  • The highest monthly average temperature in Willow Creek for July is 69.6 degrees
  • The lowest monthly average temperature in Willow Creek for December is 20 degrees
  • The most monthly precipitation in Willow Creek occurs in June with 2.7 inches
  • The air quality index in Willow Creek is 41% better than the national average
  • The pollution index in Willow Creek is 89% better than the national average

Compare Willow Creek, MT Weather

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      Willow 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
      January11°F35°F22°F0.3"
      February15°F39°F27°F0.4"
      March24°F51°F36°F0.9"
      April29°F59°F43°F1.7"
      May37°F67°F52°F2.2"
      June44°F78°F60°F2.7"
      July50°F90°F70°F0.8"
      August47°F87°F66°F1.2"
      September40°F77°F57°F1.0"
      October31°F61°F44°F1.3"
      November20°F44°F31°F1.0"
      December9°F32°F20°F0.5"

      Willow 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.
      IndexWillow CreekMontanaNational
      Air quality index253442
      Pollution index293,782834,4732,726,193

      Willow Creek air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality337
      Days with moderate air quality28
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Willow Creek air quality information

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

      Average monthly Willow Creek temperature with heat index

      Willow Creek monthly precipitation with daily maximum

      Willow Creek monthly snow depth with daily maximum

      Willow Creek monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Three Forks, MT1,9772550.0%
      Pony, MT1382550.0%
      Wheatland, MT6362550.0%
      Amsterdam, MT1692550.0%
      Harrison, MT642550.0%
      Willow Creek, MT2162550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Morrison Crossroads, AL2163824.0%
      Defiance, IA2164020.0%
      Cypress, IL2164412.0%
      Rantoul, KS2164118.0%
      Fountain, MI2163628.0%
      Willow Creek, MT2162550.0%
      Source: The Willow Creek, 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.