TODAY MAR28
TEMPERATURE48
HUMIDITY95
PRESSURE101590
WIND COND.340 11.2
  • 6040Fri
  • 6147Sat20%40%
  • 6848Sun30%
  • 5948Mon50%80%
  • 6047Tue80%60%
daynightWeather update from College Park Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Mount Rainier for July is 80.8 degrees
  • The lowest monthly average temperature in Mount Rainier for January is 37.1 degrees
  • The most monthly precipitation in Mount Rainier occurs in June with 5.3 inches
  • The air quality index in Mount Rainier is 12% worse than the national average
  • The pollution index in Mount Rainier is 104% worse than the national average

Compare Mount Rainier, MD Weather

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      Mount Rainier 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
      January28°F47°F37°F2.7"
      February29°F50°F38°F2.3"
      March37°F60°F47°F3.2"
      April47°F71°F58°F3.4"
      May56°F78°F67°F4.6"
      June67°F87°F77°F5.3"
      July72°F91°F81°F4.2"
      August70°F90°F79°F3.2"
      September63°F83°F72°F3.5"
      October52°F72°F61°F5.0"
      November40°F61°F50°F2.5"
      December33°F52°F42°F3.8"

      Mount Rainier 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.
      IndexMount RainierMarylandNational
      Air quality index474342
      Pollution index5,554,0105,342,3672,726,193

      Mount Rainier air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Mount Rainier air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.004%
      Mercury0.010%

      Average monthly Mount Rainier temperature with heat index

      Mount Rainier monthly precipitation with daily maximum

      Mount Rainier monthly snow depth with daily maximum

      Mount Rainier monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Maryland City, MD17,681468.0%
      Savage, MD6,849468.0%
      Fort Meade, MD11,340468.0%
      North Laurel, MD24,856468.0%
      Odenton, MD42,258468.0%
      Mount Rainier, MD8,149476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Green, OR8,1492452.0%
      Cleveland, TX8,150524.0%
      West Miami, FL8,1524118.0%
      Farmville, VA8,1522648.0%
      Stevensville, MD8,145468.0%
      Mount Rainier, MD8,149476.0%
      Source: The Mount Rainier, MD 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.