TODAY JUL13
TEMPERATURE64
HUMIDITY43
PRESSURE29.8
WIND COND.250 13
  • 7246Mon
  • 7950Tue
  • 8454Wed
  • 8858Thu
  • 8655Fri
daynightWeather update from Havre, Havre City-County Airport at

Key findings

  • The highest monthly average temperature in Herron for July is 72 degrees
  • The lowest monthly average temperature in Herron for December is 18 degrees
  • The most monthly precipitation in Herron occurs in June with 2.4 inches
  • The air quality index in Herron is 58% better than the national average
  • The pollution index in Herron is 95% better than the national average

Compare Herron, MT Weather

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      Herron 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
      January8°F32°F19°F0.6"
      February10°F36°F22°F0.4"
      March20°F49°F33°F0.8"
      April29°F61°F44°F1.3"
      May38°F70°F54°F2.0"
      June46°F79°F63°F2.4"
      July53°F90°F72°F1.4"
      August50°F88°F68°F1.0"
      September41°F77°F58°F1.2"
      October31°F62°F44°F1.0"
      November20°F46°F32°F0.6"
      December7°F31°F18°F0.7"

      Herron 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.
      IndexHerronMontanaNational
      Air quality index213450
      Pollution index232,374685,9255,066,862

      Herron air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality350
      Days with moderate air quality12
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Herron air quality information

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

      Average monthly Herron temperature with heat index

      Herron monthly precipitation with daily maximum

      Herron monthly snow depth with daily maximum

      Herron monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Beaver Creek, MT3062158%
      Kremlin, MT952158%
      Box Elder, MT782158%
      Saddle Butte, MT1752158%
      Havre, MT9,8152158%
      Herron, MT672158%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Baker, MN673334%
      Colwell, IA671570%
      Pawleys Island, SC671472%
      Windsor, SC67476%
      Hartman, CO671570%
      Herron, MT672158%
      Source: The Herron, 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.