TODAY NOV02
TEMPERATURE53
HUMIDITY80
PRESSURE101250
WIND COND.190 14.8
  • 5543Sun70%40%
  • 5242Mon100%80%
  • 5437Tue80%
  • 5438Wed
  • 5739Thu
daynightWeather update from Aurora State Airport at
New Real Estate Listings in West Linn Area
Search Homes for Sale in West Linn, OR

Weather Quick Facts

  • The highest monthly average temperature in West Linn for July is 69 degrees
  • The lowest monthly average temperature in West Linn for January is 39.8 degrees
  • The most monthly precipitation in West Linn occurs in December with 10.1 inches
  • The air quality index in West Linn is 10% better than the national average
  • The pollution index in West Linn is 323% worse than the national average

Compare West Linn, OR Weather

      vs
      How would you rate the weather in West Linn?
      Write a review to give others more information about this area.
      How would you rate the air quality in West Linn?
      Write a review to give others more information about this area.
      See all West Linn poll results

      West Linn 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°F4.1"
      February35°F53°F43°F3.9"
      March40°F61°F49°F4.7"
      April42°F62°F51°F3.1"
      May48°F70°F58°F4.2"
      June51°F73°F60°F2.3"
      July56°F84°F69°F2.0"
      August55°F85°F68°F4.3"
      September49°F76°F61°F4.5"
      October46°F62°F53°F5.6"
      November36°F53°F43°F5.8"
      December35°F47°F40°F10.1"

      West Linn 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.
      IndexWest LinnOregonNational
      Air quality index383242
      Pollution index11,541,1007,156,3562,726,193

      West Linn air quality

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.140%
      Carbon Tetrachloride0.020%
      Lead0.020%
      Mercury0.010%

      Average monthly West Linn temperature with heat index

      West Linn monthly precipitation with daily maximum

      West Linn monthly snow depth with daily maximum

      West Linn monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hubbard, OR3,5273236.0%
      Donald, OR1,4653236.0%
      Molalla, OR9,2243236.0%
      Troutdale, OR16,4333824.0%
      Bull Mountain, OR9,7323824.0%
      West Linn, OR26,7643824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Colleyville, TX26,766512.0%
      Winona, MN26,7721570.0%
      Chaska, MN26,753468.0%
      Prior Lake, MN26,775468.0%
      Xenia, OH26,751476.0%
      West Linn, OR26,7643824.0%
      Source: The West Linn, 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.