TODAY MAR19
TEMPERATURE31
HUMIDITY45
PRESSURE101760
WIND COND.210 18.4
  • 6129Tue
  • 4327Wed
  • 4635Thu50%
  • 4827Fri60%
  • 4432Sat50%
daynightWeather update from Des Moines International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in West Des Moines for July is 77.4 degrees
  • The lowest monthly average temperature in West Des Moines for January is 23.5 degrees
  • The most monthly precipitation in West Des Moines occurs in June with 6.5 inches
  • The air quality index in West Des Moines is 7% better than the national average
  • The pollution index in West Des Moines is 242% worse than the national average

Compare West Des Moines, IA Weather

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      West Des Moines 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
      January14°F35°F23°F0.9"
      February17°F39°F26°F1.2"
      March30°F54°F41°F2.2"
      April41°F67°F53°F4.9"
      May51°F76°F63°F4.9"
      June62°F86°F74°F6.5"
      July66°F89°F77°F4.2"
      August64°F87°F75°F5.1"
      September56°F81°F68°F3.7"
      October43°F68°F55°F3.2"
      November31°F54°F42°F1.8"
      December18°F38°F27°F2.1"

      West Des Moines 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.
      IndexWest Des MoinesIowaNational
      Air quality index393942
      Pollution index9,310,1601,154,5352,726,193

      West Des Moines air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality306
      Days with moderate air quality59
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      West Des Moines air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.110%
      Carbon Tetrachloride0.080%
      Lead0.030%
      Mercury0.010%

      Average monthly West Des Moines temperature with heat index

      West Des Moines monthly precipitation with daily maximum

      West Des Moines monthly snow depth with daily maximum

      West Des Moines monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Granger, IA1,8903922.0%
      Martensdale, IA5043922.0%
      Clive, IA17,2463922.0%
      Pleasant Hill, IA9,9593922.0%
      Windsor Heights, IA4,8893922.0%
      West Des Moines, IA66,7243922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Portland, ME66,7064020.0%
      Oshkosh, WI66,7533628.0%
      Kenner, LA66,7594510.0%
      Conway, AR66,7764510.0%
      Redondo Beach, CA66,6637244.0%
      West Des Moines, IA66,7243922.0%
      Source: The West Des Moines, 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.