TODAY APR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5838Fri
  • 6635Sat
  • 5532Sun
  • 6139Mon
  • 6741Tue
daynightWeather update from EW7988 Antelope at
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Weather Quick Facts

  • The highest monthly average temperature in Fossil for July is 75.3 degrees
  • The lowest monthly average temperature in Fossil for December is 34.9 degrees
  • The most monthly precipitation in Fossil occurs in December with 3.1 inches
  • The air quality index in Fossil is 45% better than the national average
  • The pollution index in Fossil is 467% worse than the national average

Compare Fossil, OR Weather

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      Fossil 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
      January30°F43°F36°F2.2"
      February32°F51°F40°F1.4"
      March36°F59°F46°F1.5"
      April41°F66°F52°F0.8"
      May48°F76°F61°F1.0"
      June55°F82°F67°F0.5"
      July60°F92°F75°F0.1"
      August59°F91°F75°F0.2"
      September52°F83°F66°F0.4"
      October43°F67°F54°F1.3"
      November35°F53°F43°F2.1"
      December29°F42°F35°F3.1"

      Fossil 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.
      IndexFossilOregonNational
      Air quality index233242
      Pollution index15,448,3007,156,3562,726,193

      Fossil air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality296
      Days with moderate air quality68
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Fossil air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.170%
      Carbon Tetrachloride0.030%
      Lead0.050%
      Mercury0.010%

      Average monthly Fossil temperature with heat index

      Fossil monthly precipitation with daily maximum

      Fossil monthly snow depth with daily maximum

      Fossil monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Fossil, OR4222354.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Noatak, AK4223824.0%
      Sasser, GA4224020.0%
      Albion, ID4222060.0%
      Lagro, IN4223726.0%
      Madison, MO4223824.0%
      Fossil, OR4222354.0%
      Source: The Fossil, 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.