TODAY MAY11
TEMPERATURE80
HUMIDITY16
PRESSURE29.99
WIND COND.
  • 8946Wed
  • 8847Thu
  • 8445Fri
  • 8447Sat
  • 8949Sun
daynightWeather update from Montague Siskiyou County Airport at

Key findings

  • The highest monthly average temperature in Montague for July is 75 degrees
  • The lowest monthly average temperature in Montague for December is 33.5 degrees
  • The most monthly precipitation in Montague occurs in December with 2.2 inches
  • The air quality index in Montague is 28% better than the national average
  • The pollution index in Montague is 173% worse than the national average

Compare Montague, CA Weather

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      Montague 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
      January25°F46°F34°F1.7"
      February27°F53°F39°F1.5"
      March31°F58°F43°F1.5"
      April33°F64°F48°F1.0"
      May40°F74°F57°F0.9"
      June47°F83°F65°F0.8"
      July55°F94°F75°F0.2"
      August52°F93°F73°F0.2"
      September45°F85°F64°F0.2"
      October37°F70°F52°F1.3"
      November30°F54°F41°F1.5"
      December25°F45°F34°F2.2"

      Montague 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.
      IndexMontagueCaliforniaNational
      Air quality index365550
      Pollution index13,842,60018,106,7265,066,862

      Montague air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality295
      Days with moderate air quality63
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality4

      Montague air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.210%
      Carbon Tetrachloride0.030%
      Lead0.030%
      Mercury0.020%

      Average monthly Montague temperature with heat index

      Montague monthly precipitation with daily maximum

      Montague monthly snow depth with daily maximum

      Montague monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hornbrook, CA2103628%
      Yreka, CA7,5983628%
      Gazelle, CA503628%
      Grenada, CA4323628%
      Montague, CA1,3783628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      La Union, NM1,378536%
      Pastoria, VA1,3784118%
      Kinderhook, NY1,3783726%
      Calwa, CA1,3786020%
      Rocksprings, TX1,3772550%
      Montague, CA1,3783628%
      Source: The Montague, CA 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.