TODAY MAR29
TEMPERATURE52
HUMIDITY59
PRESSURE100680
WIND COND.
  • 5533Fri30%
  • 5735Sat
  • 6238Sun
  • 6843Mon
  • 7143Tue20%
daynightWeather update from Omak Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Oroville for July is 75.3 degrees
  • The lowest monthly average temperature in Oroville for December is 28.5 degrees
  • The most monthly precipitation in Oroville occurs in January with 7.3 inches
  • The air quality index in Oroville is 43% better than the national average
  • The pollution index in Oroville is 84% better than the national average

Compare Oroville, WA Weather

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      Oroville 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
      January25°F35°F29°F7.3"
      February26°F44°F34°F3.1"
      March33°F55°F44°F0.7"
      April38°F65°F51°F0.9"
      May46°F76°F61°F1.6"
      June54°F81°F67°F2.1"
      July59°F91°F75°F1.4"
      August57°F89°F72°F1.3"
      September49°F77°F62°F1.3"
      October40°F62°F51°F1.0"
      November32°F46°F39°F1.3"
      December23°F34°F29°F5.5"

      Oroville 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.
      IndexOrovilleWashingtonNational
      Air quality index243642
      Pollution index422,6264,541,8502,726,193

      Oroville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality298
      Days with moderate air quality66
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Oroville air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Oroville temperature with heat index

      Oroville monthly precipitation with daily maximum

      Oroville monthly snow depth with daily maximum

      Oroville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loomis, WA1012452.0%
      Oroville, WA1,8422452.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      North Corbin, KY1,8424020.0%
      South Paris, ME1,8423138.0%
      Groton, SD1,8422060.0%
      Fort Hancock, TX1,842536.0%
      Inukjuak, QC1,842n/a 
      Oroville, WA1,8422452.0%
      Source: The Oroville, WA 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.