TODAY MAY06
TEMPERATURE52
HUMIDITY82
PRESSURE30.13
WIND COND.340 18.4
  • 6542Thu
  • 6846Fri
  • 6144Sat30%60%
  • 6241Sun
  • 6344Mon
daynightWeather update from Blair Municipal Airport at

Key findings

  • The highest monthly average temperature in Missouri Valley for July is 75.7 degrees
  • The lowest monthly average temperature in Missouri Valley for January is 23.6 degrees
  • The most monthly precipitation in Missouri Valley occurs in June with 10.5 inches
  • The air quality index in Missouri Valley is 20% better than the national average
  • The pollution index in Missouri Valley is 14% better than the national average

Compare Missouri Valley, IA Weather

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      Missouri Valley 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°F34°F24°F1.9"
      February19°F39°F28°F1.5"
      March32°F54°F41°F3.6"
      April42°F65°F52°F5.5"
      May52°F75°F62°F7.8"
      June63°F84°F73°F10.5"
      July67°F86°F76°F5.6"
      August65°F84°F74°F6.6"
      September57°F79°F66°F6.8"
      October44°F66°F54°F5.7"
      November32°F52°F41°F4.0"
      December20°F37°F27°F4.8"

      Missouri Valley 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.
      IndexMissouri ValleyIowaNational
      Air quality index403950
      Pollution index4,349,9301,643,8365,066,862

      Missouri Valley 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

      Missouri Valley air quality information

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

      Average monthly Missouri Valley temperature with heat index

      Missouri Valley monthly precipitation with daily maximum

      Missouri Valley monthly snow depth with daily maximum

      Missouri Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Loveland, IA404020%
      Woodbine, IA1,6454020%
      Weston, IA1394020%
      Blair, NE8,0074020%
      Modale, IA2754020%
      Missouri Valley, IA2,6894020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hypoluxo, FL2,6893628%
      Buena Vista, CO2,6901668%
      Versailles, OH2,690476%
      Woodbine, NJ2,6904020%
      Sells, AZ2,688476%
      Missouri Valley, IA2,6894020%
      Source: The Missouri Valley, 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.