TODAY DEC30
TEMPERATURE22
HUMIDITY88
PRESSURE
WIND COND.270 16.1
  • 2510Tue50%20%
  • 22640%60%
  • 217Thu50%
  • 239Fri
  • 256Sat
daynightWeather update from Geyser at
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Weather Quick Facts

  • The highest monthly average temperature in Geyser for July is 69.4 degrees
  • The lowest monthly average temperature in Geyser for December is 24.7 degrees
  • The most monthly precipitation in Geyser occurs in September with 6 inches
  • The air quality index in Geyser is 50% better than the national average
  • The pollution index in Geyser is 95% better than the national average

Compare Geyser, MT Weather

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      Geyser 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°F37°F27°F2.0"
      February18°F40°F28°F0.9"
      March25°F50°F37°F1.3"
      April30°F56°F42°F1.9"
      May38°F65°F51°F2.9"
      June46°F75°F61°F3.5"
      July53°F85°F69°F2.7"
      August51°F83°F66°F4.0"
      September45°F72°F58°F6.0"
      October35°F60°F46°F2.0"
      November25°F47°F35°F1.8"
      December14°F35°F25°F1.3"

      Geyser 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.
      IndexGeyserMontanaNational
      Air quality index213442
      Pollution index133,005834,4732,726,193

      Geyser air quality

      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

      Air quality details

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

      Average monthly Geyser temperature with heat index

      Geyser monthly precipitation with daily maximum

      Geyser monthly snow depth with daily maximum

      Geyser monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Stanford, MT2602158.0%
      Geyser, MT782158.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sleetmute, AK783138.0%
      Palo Verde, CA784510.0%
      Glendale CDP, CO785816.0%
      Emison, IN783628.0%
      Liberty, KS783824.0%
      Geyser, MT782158.0%
      Source: The Geyser, 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.