TODAY MAY30
TEMPERATURE65
HUMIDITY54
PRESSURE30.28
WIND COND.10 5.8
  • 7056Sun
  • 8367Mon20%
  • 9168Tue20%
  • 8663Wed30%40%
  • 8565Thu40%30%
daynightWeather update from Marshalltown, Marshalltown Municipal Airport at
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Green Mountain 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
January12°F29°F20°F0.6"
February13°F32°F22°F0.8"
March28°F48°F37°F1.7"
April39°F62°F49°F4.8"
May50°F73°F61°F5.8"
June60°F82°F71°F5.1"
July63°F84°F74°F4.0"
August61°F82°F71°F4.9"
September52°F77°F64°F3.9"
October41°F63°F51°F2.9"
November29°F49°F38°F1.5"
December16°F33°F24°F1.4"

Did you know?

  • The highest monthly average temperature in Green Mountain for July is 74 degrees.
  • The lowest monthly average temperature in Green Mountain for January is 20 degrees.
  • The most monthly precipitation in Green Mountain occurs in May with 5.8 inches.
  • The air quality index in Green Mountain is 14% better than the national average.
  • The pollution index in Green Mountain is 92% better than the national average.

Compare Green Mountain, IA Weather To Other Cities

      vs

      Green Mountain 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.
      IndexGreen MountainIowaNational
      Air quality index433950
      Pollution index416,1141,643,8365,066,862

      Green Mountain air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality240
      Days with moderate air quality122
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality

      Green Mountain air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Green Mountain temperature with heat index

      Green Mountain monthly precipitation with daily maximum

      Green Mountain monthly snow depth with daily maximum

      Green Mountain monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Haverhill, IA1693726%
      Marshalltown, IA27,6373726%
      Ferguson, IA1373726%
      Melbourne, IA8213726%
      Union, IA4873726%
      Green Mountain, IA1204314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Mount Auburn, IA1204314%
      Tennessee, IL1204020%
      Forest River, ND1203530%
      Crayne, KY1203628%
      Camargo, OK120476%
      Green Mountain, IA1204314%
      Source: The Green Mountain, IA 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.