TODAY APR19
TEMPERATURE43
HUMIDITY26
PRESSURE
WIND COND.
  • 3217Fri
  • 4527Sat
  • 5730Sun40%
  • 4927Mon20%
  • 5633Tue
daynightWeather update from ROUNDUP at
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Weather Quick Facts

  • The highest monthly average temperature in Judith Gap for July is 67.2 degrees
  • The lowest monthly average temperature in Judith Gap for December is 22.3 degrees
  • The most monthly precipitation in Judith Gap occurs in September with 4.4 inches
  • The air quality index in Judith Gap is 50% better than the national average
  • The pollution index in Judith Gap is 95% better than the national average

Compare Judith Gap, MT Weather

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      Judith Gap 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
      January13°F36°F24°F0.6"
      February17°F39°F28°F0.9"
      March23°F47°F34°F1.5"
      April29°F56°F41°F2.5"
      May37°F64°F50°F3.9"
      June44°F72°F58°F2.7"
      July51°F83°F67°F2.5"
      August48°F82°F65°F2.5"
      September42°F70°F55°F4.4"
      October33°F57°F44°F2.2"
      November21°F44°F32°F1.6"
      December13°F32°F22°F0.7"

      Judith Gap 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.
      IndexJudith GapMontanaNational
      Air quality index213442
      Pollution index133,005834,4732,726,193

      Judith Gap air quality information

      MeasurementTotal
      Days measured362
      Days with good air quality357
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality1

      Judith Gap air quality information

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

      Average monthly Judith Gap temperature with heat index

      Judith Gap monthly precipitation with daily maximum

      Judith Gap monthly snow depth with daily maximum

      Judith Gap monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Judith Gap, MT1242158.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hyampom, CA1242746.0%
      Nicolaus, CA1244412.0%
      Weott, CA1242746.0%
      Osterdock, IA1242942.0%
      Elk River, ID1241080.0%
      Judith Gap, MT1242158.0%
      Source: The Judith Gap, 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.