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Key findings

  • The highest monthly average temperature in Glenwood for July is 78 degrees
  • The lowest monthly average temperature in Glenwood for January is 22 degrees
  • The most monthly precipitation in Glenwood occurs in May with 14.1 inches
  • The air quality index in Glenwood is 20% better than the national average
  • The pollution index in Glenwood is 14% better than the national average

Compare Glenwood, IA Weather

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      Glenwood 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
      January15°F33°F22°F2.3"
      February20°F39°F28°F3.1"
      March34°F58°F44°F4.4"
      April42°F65°F52°F10.1"
      May55°F77°F65°F14.1"
      June64°F85°F73°F6.4"
      July67°F90°F78°F4.8"
      August67°F87°F76°F9.9"
      September58°F82°F68°F6.9"
      October46°F69°F56°F8.1"
      November31°F54°F40°F1.8"
      December16°F34°F24°F2.8"

      Glenwood 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.
      IndexGlenwoodIowaNational
      Air quality index403950
      Pollution index4,349,9301,643,8365,066,862

      Glenwood air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Glenwood air quality information

      PollutantTotal
      Arsenic0.210%
      Benzene0.040%
      Carbon Tetrachloride0.004%
      Lead0.100%
      Mercury0.160%

      Average monthly Glenwood temperature with heat index

      Glenwood monthly precipitation with daily maximum

      Glenwood monthly snow depth with daily maximum

      Glenwood monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Tabor, IA1,2304020%
      Council Bluffs, IA62,3264020%
      Malvern, IA9824020%
      Offutt AFB, NE5,1764020%
      Murray, NE4974020%
      Glenwood, IA5,2334020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Winfield, IN5,2333726%
      Jonesborough, TN5,2344510%
      Smiths Station, AL5,2354216%
      Mount Hood Village, OR5,2313824%
      Swartz, LA5,2353432%
      Glenwood, IA5,2334020%
      Source: The Glenwood, 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.