TODAY NOV21
TEMPERATURE39
HUMIDITY60
PRESSURE102130
WIND COND.290 25.9
  • 4525Fri
  • 5440Sat
  • 6436Sun
  • 4522Mon
  • 4025Tue
daynightWeather update from Marshall Memorial Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Grand Pass for August is 80.3 degrees
  • The lowest monthly average temperature in Grand Pass for January is 30.5 degrees
  • The most monthly precipitation in Grand Pass occurs in June with 12.7 inches
  • The air quality index in Grand Pass is 12% worse than the national average
  • The pollution index in Grand Pass is 7% worse than the national average

Compare Grand Pass, MO Weather

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      Grand Pass 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
      January24°F39°F30°F9.7"
      February26°F43°F34°F4.5"
      March39°F60°F49°F4.2"
      April45°F66°F56°F5.1"
      May58°F78°F68°F5.6"
      June66°F85°F75°F12.7"
      July68°F89°F79°F5.4"
      August70°F91°F80°F10.4"
      September61°F83°F71°F7.1"
      October49°F70°F59°F9.0"
      November36°F58°F46°F4.7"
      December24°F39°F31°F2.9"

      Grand Pass 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.
      IndexGrand PassMissouriNational
      Air quality index479742
      Pollution index2,921,3601,630,2552,726,193

      Grand Pass air quality

      MeasurementTotal
      Days measured365
      Days with good air quality210
      Days with moderate air quality154
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.070%
      Mercury0.003%

      Average monthly Grand Pass temperature with heat index

      Grand Pass monthly precipitation with daily maximum

      Grand Pass monthly snow depth with daily maximum

      Grand Pass monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      De Witt, MO783824.0%
      Malta Bend, MO1763824.0%
      Marshall, MO12,9203824.0%
      Miami, MO1023824.0%
      Mount Leonard, MO223824.0%
      Grand Pass, MO27476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Slana, AK273824.0%
      Belgreen, AL273726.0%
      Flowing Springs, AZ276020.0%
      Prattville, CA27468.0%
      Bevington, IA273922.0%
      Grand Pass, MO27476.0%
      Source: The Grand Pass, MO 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.