TODAY NOV02
TEMPERATURE40
HUMIDITY100
PRESSURE
WIND COND.96 3.2
  • 5537Sun50%20%
  • 5438Mon90%70%
  • 5332Tue50%
  • 5533Wed
  • 6236Thu
daynightWeather update from GREEN MOUNTAIN at
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Weather Quick Facts

  • The highest monthly average temperature in Cottage Grove for July is 67.8 degrees
  • The lowest monthly average temperature in Cottage Grove for December is 39.3 degrees
  • The most monthly precipitation in Cottage Grove occurs in December with 6.7 inches
  • The air quality index in Cottage Grove is 10% better than the national average
  • The pollution index in Cottage Grove is 21% worse than the national average

Compare Cottage Grove, OR Weather

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      Cottage Grove 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
      January33°F49°F40°F4.9"
      February34°F53°F43°F4.3"
      March37°F58°F47°F5.0"
      April38°F63°F50°F2.6"
      May43°F70°F56°F2.2"
      June47°F76°F61°F1.2"
      July51°F86°F68°F0.4"
      August51°F87°F68°F0.3"
      September47°F80°F62°F1.2"
      October42°F66°F53°F3.6"
      November37°F55°F45°F6.0"
      December32°F48°F39°F6.7"

      Cottage Grove 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.
      IndexCottage GroveOregonNational
      Air quality index383242
      Pollution index3,310,0607,156,3562,726,193

      Cottage Grove air quality

      MeasurementTotal
      Days measured365
      Days with good air quality254
      Days with moderate air quality103
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.020%
      Lead0.020%
      Mercury0.005%

      Average monthly Cottage Grove temperature with heat index

      Cottage Grove monthly precipitation with daily maximum

      Cottage Grove monthly snow depth with daily maximum

      Cottage Grove monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Yoncalla, OR1,1662452.0%
      Drain, OR9553824.0%
      Lowell, OR1,0273824.0%
      Creswell, OR5,4453824.0%
      Cottage Grove, OR10,3023824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Melvindale, MI10,3005612.0%
      Forest Acres, SC10,3004314.0%
      Bluffton, IN10,2983138.0%
      Nanticoke, PA10,2963824.0%
      Amelia, OH10,308548.0%
      Cottage Grove, OR10,3023824.0%
      Source: The Cottage Grove, 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.