TODAY NOV07
TEMPERATURE45
HUMIDITY99
PRESSURE
WIND COND.55 2
  • 6241Fri
  • 5843Sat60%80%
  • 5644Sun90%
  • 5340
  • 5442Tue
daynightWeather update from OR18 WB at Murphy Hill MP15.4 at
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Weather Quick Facts

  • The highest monthly average temperature in Grand Ronde for July is 68.6 degrees
  • The lowest monthly average temperature in Grand Ronde for January is 39.7 degrees
  • The most monthly precipitation in Grand Ronde occurs in December with 10.4 inches
  • The air quality index in Grand Ronde is 24% better than the national average
  • The pollution index in Grand Ronde is 17% worse than the national average

Compare Grand Ronde, OR Weather

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      Grand Ronde 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
      January34°F48°F40°F4.4"
      February34°F53°F43°F4.3"
      March39°F60°F48°F3.8"
      April40°F62°F50°F2.8"
      May45°F70°F57°F3.3"
      June48°F73°F60°F2.8"
      July53°F85°F69°F1.2"
      August51°F86°F67°F3.2"
      September46°F77°F61°F3.1"
      October45°F63°F52°F4.0"
      November36°F53°F43°F5.8"
      December36°F47°F41°F10.4"

      Grand Ronde 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 RondeOregonNational
      Air quality index323242
      Pollution index3,182,1807,156,3562,726,193

      Grand Ronde air quality

      MeasurementTotal
      Days measured356
      Days with good air quality302
      Days with moderate air quality54
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.040%
      Carbon Tetrachloride0.030%
      Lead0.190%
      Mercury0.110%

      Average monthly Grand Ronde temperature with heat index

      Grand Ronde monthly precipitation with daily maximum

      Grand Ronde monthly snow depth with daily maximum

      Grand Ronde monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cloverdale, OR1463236.0%
      Sheridan, OR6,1223236.0%
      Rose Lodge, OR1,3163236.0%
      Willamina, OR2,4253236.0%
      Falls City, OR1,4963236.0%
      Grand Ronde, OR1,4793236.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Salem, NC1,4794314.0%
      Calvert, TX1,4793824.0%
      Carrizo Hill, TX1,4792550.0%
      Strong, ON1,479n/a 
      Akron, IA1,4783530.0%
      Grand Ronde, OR1,4793236.0%
      Source: The Grand Ronde, OR 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.